47440540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 124637184

約数和(自身を除く): 77196644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 643, 868, 1054, 1085, 1190, 1286, 2108, 2170, 2380, 2572, 2635, 3215, 3689, 4340, 4501, 5270, 6430, 7378, 9002, 10540, 10931, 12860, 14756, 18004, 18445, 19933, 21862, 22505, 36890, 39866, 43724, 45010, 54655, 73780, 76517, 79732, 90020, 99665, 109310, 139531, 153034, 199330, 218620, 279062, 306068, 338861, 382585, 398660, 558124, 677722, 697655, 765170, 1355444, 1395310, 1530340, 1694305, 2372027, 2790620, 3388610, 4744054, 6777220, 9488108, 11860135, 23720270, 47440540]

約数ペア:

[(1, 47440540), (2, 23720270), (4, 11860135), (5, 9488108), (7, 6777220), (10, 4744054), (14, 3388610), (17, 2790620), (20, 2372027), (28, 1694305), (31, 1530340), (34, 1395310), (35, 1355444), (62, 765170), (68, 697655), (70, 677722), (85, 558124), (119, 398660), (124, 382585), (140, 338861), (155, 306068), (170, 279062), (217, 218620), (238, 199330), (310, 153034), (340, 139531), (434, 109310), (476, 99665), (527, 90020), (595, 79732), (620, 76517), (643, 73780), (868, 54655), (1054, 45010), (1085, 43724), (1190, 39866), (1286, 36890), (2108, 22505), (2170, 21862), (2380, 19933), (2572, 18445), (2635, 18004), (3215, 14756), (3689, 12860), (4340, 10931), (4501, 10540), (5270, 9002), (6430, 7378)]