1285455860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{59567}}^1$

素因数の和:59672

約数の個数: 48

約数和(自身を含む): 2942182656

約数和(自身を除く): 1656726796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 59567, 119134, 238268, 297835, 595670, 774371, 1191340, 1548742, 3097484, 3871855, 4944061, 7743710, 9888122, 15487420, 19776244, 24720305, 49440610, 64272793, 98881220, 128545586, 257091172, 321363965, 642727930, 1285455860]

約数ペア:

[(1, 1285455860), (2, 642727930), (4, 321363965), (5, 257091172), (10, 128545586), (13, 98881220), (20, 64272793), (26, 49440610), (52, 24720305), (65, 19776244), (83, 15487420), (130, 9888122), (166, 7743710), (260, 4944061), (332, 3871855), (415, 3097484), (830, 1548742), (1079, 1191340), (1660, 774371), (2158, 595670), (4316, 297835), (5395, 238268), (10790, 119134), (21580, 59567)]