39530260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 111464640

約数和(自身を除く): 71934380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 193, 196, 209, 220, 245, 266, 308, 380, 385, 386, 418, 490, 532, 539, 665, 770, 772, 836, 931, 965, 980, 1045, 1078, 1330, 1351, 1463, 1540, 1862, 1930, 2090, 2123, 2156, 2660, 2695, 2702, 2926, 3667, 3724, 3860, 4180, 4246, 4655, 5390, 5404, 5852, 6755, 7315, 7334, 8492, 9310, 9457, 10241, 10615, 10780, 13510, 14630, 14668, 14861, 18335, 18620, 18914, 20482, 21230, 25669, 27020, 29260, 29722, 36670, 37828, 40337, 40964, 42460, 47285, 51205, 51338, 59444, 73340, 74305, 80674, 94570, 102410, 102676, 104027, 128345, 148610, 161348, 179683, 189140, 201685, 204820, 208054, 256690, 282359, 297220, 359366, 403370, 416108, 513380, 520135, 564718, 718732, 806740, 898415, 1040270, 1129436, 1411795, 1796830, 1976513, 2080540, 2823590, 3593660, 3953026, 5647180, 7906052, 9882565, 19765130, 39530260]

約数ペア:

[(1, 39530260), (2, 19765130), (4, 9882565), (5, 7906052), (7, 5647180), (10, 3953026), (11, 3593660), (14, 2823590), (19, 2080540), (20, 1976513), (22, 1796830), (28, 1411795), (35, 1129436), (38, 1040270), (44, 898415), (49, 806740), (55, 718732), (70, 564718), (76, 520135), (77, 513380), (95, 416108), (98, 403370), (110, 359366), (133, 297220), (140, 282359), (154, 256690), (190, 208054), (193, 204820), (196, 201685), (209, 189140), (220, 179683), (245, 161348), (266, 148610), (308, 128345), (380, 104027), (385, 102676), (386, 102410), (418, 94570), (490, 80674), (532, 74305), (539, 73340), (665, 59444), (770, 51338), (772, 51205), (836, 47285), (931, 42460), (965, 40964), (980, 40337), (1045, 37828), (1078, 36670), (1330, 29722), (1351, 29260), (1463, 27020), (1540, 25669), (1862, 21230), (1930, 20482), (2090, 18914), (2123, 18620), (2156, 18335), (2660, 14861), (2695, 14668), (2702, 14630), (2926, 13510), (3667, 10780), (3724, 10615), (3860, 10241), (4180, 9457), (4246, 9310), (4655, 8492), (5390, 7334), (5404, 7315), (5852, 6755)]