49655980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 123472944

約数和(自身を除く): 73816964

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 110, 121, 142, 170, 187, 220, 242, 284, 289, 340, 355, 374, 484, 578, 605, 710, 748, 781, 935, 1156, 1207, 1210, 1420, 1445, 1562, 1870, 2057, 2414, 2420, 2890, 3124, 3179, 3740, 3905, 4114, 4828, 5780, 6035, 6358, 7810, 8228, 8591, 10285, 12070, 12716, 13277, 15620, 15895, 17182, 20519, 20570, 24140, 26554, 31790, 34364, 34969, 41038, 41140, 42955, 53108, 63580, 66385, 69938, 82076, 85910, 102595, 132770, 139876, 146047, 171820, 174845, 205190, 225709, 265540, 292094, 349690, 410380, 451418, 584188, 699380, 730235, 902836, 1128545, 1460470, 2257090, 2482799, 2920940, 4514180, 4965598, 9931196, 12413995, 24827990, 49655980]

約数ペア:

[(1, 49655980), (2, 24827990), (4, 12413995), (5, 9931196), (10, 4965598), (11, 4514180), (17, 2920940), (20, 2482799), (22, 2257090), (34, 1460470), (44, 1128545), (55, 902836), (68, 730235), (71, 699380), (85, 584188), (110, 451418), (121, 410380), (142, 349690), (170, 292094), (187, 265540), (220, 225709), (242, 205190), (284, 174845), (289, 171820), (340, 146047), (355, 139876), (374, 132770), (484, 102595), (578, 85910), (605, 82076), (710, 69938), (748, 66385), (781, 63580), (935, 53108), (1156, 42955), (1207, 41140), (1210, 41038), (1420, 34969), (1445, 34364), (1562, 31790), (1870, 26554), (2057, 24140), (2414, 20570), (2420, 20519), (2890, 17182), (3124, 15895), (3179, 15620), (3740, 13277), (3905, 12716), (4114, 12070), (4828, 10285), (5780, 8591), (6035, 8228), (6358, 7810)]