2389660420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 6406041600

約数和(自身を除く): 4016381180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 170, 196, 217, 238, 245, 310, 340, 343, 434, 476, 490, 527, 595, 620, 661, 686, 833, 868, 980, 1054, 1085, 1190, 1322, 1372, 1519, 1666, 1715, 2108, 2170, 2380, 2635, 2644, 3038, 3305, 3332, 3430, 3689, 4165, 4340, 4627, 5270, 5831, 6076, 6610, 6860, 7378, 7595, 8330, 9254, 10540, 10633, 11237, 11662, 13220, 14756, 15190, 16660, 18445, 18508, 20491, 21266, 22474, 23135, 23324, 25823, 29155, 30380, 32389, 36890, 40982, 42532, 44948, 46270, 51646, 53165, 56185, 58310, 64778, 73780, 78659, 81964, 92540, 102455, 103292, 106330, 112370, 116620, 129115, 129556, 143437, 157318, 161945, 180761, 204910, 212660, 224740, 226723, 258230, 286874, 314636, 323890, 348347, 361522, 393295, 409820, 453446, 516460, 550613, 573748, 647780, 696694, 717185, 723044, 786590, 903805, 906892, 1004059, 1101226, 1133615, 1393388, 1434370, 1573180, 1741735, 1807610, 2008118, 2202452, 2267230, 2438429, 2753065, 2868740, 3483470, 3615220, 3854291, 4016236, 4534460, 4876858, 5020295, 5506130, 6966940, 7028413, 7708582, 9753716, 10040590, 11012260, 12192145, 14056826, 15417164, 17069003, 19271455, 20081180, 24384290, 28113652, 34138006, 35142065, 38542910, 48768580, 68276012, 70284130, 77085820, 85345015, 119483021, 140568260, 170690030, 238966042, 341380060, 477932084, 597415105, 1194830210, 2389660420]

約数ペア:

[(1, 2389660420), (2, 1194830210), (4, 597415105), (5, 477932084), (7, 341380060), (10, 238966042), (14, 170690030), (17, 140568260), (20, 119483021), (28, 85345015), (31, 77085820), (34, 70284130), (35, 68276012), (49, 48768580), (62, 38542910), (68, 35142065), (70, 34138006), (85, 28113652), (98, 24384290), (119, 20081180), (124, 19271455), (140, 17069003), (155, 15417164), (170, 14056826), (196, 12192145), (217, 11012260), (238, 10040590), (245, 9753716), (310, 7708582), (340, 7028413), (343, 6966940), (434, 5506130), (476, 5020295), (490, 4876858), (527, 4534460), (595, 4016236), (620, 3854291), (661, 3615220), (686, 3483470), (833, 2868740), (868, 2753065), (980, 2438429), (1054, 2267230), (1085, 2202452), (1190, 2008118), (1322, 1807610), (1372, 1741735), (1519, 1573180), (1666, 1434370), (1715, 1393388), (2108, 1133615), (2170, 1101226), (2380, 1004059), (2635, 906892), (2644, 903805), (3038, 786590), (3305, 723044), (3332, 717185), (3430, 696694), (3689, 647780), (4165, 573748), (4340, 550613), (4627, 516460), (5270, 453446), (5831, 409820), (6076, 393295), (6610, 361522), (6860, 348347), (7378, 323890), (7595, 314636), (8330, 286874), (9254, 258230), (10540, 226723), (10633, 224740), (11237, 212660), (11662, 204910), (13220, 180761), (14756, 161945), (15190, 157318), (16660, 143437), (18445, 129556), (18508, 129115), (20491, 116620), (21266, 112370), (22474, 106330), (23135, 103292), (23324, 102455), (25823, 92540), (29155, 81964), (30380, 78659), (32389, 73780), (36890, 64778), (40982, 58310), (42532, 56185), (44948, 53165), (46270, 51646)]