57682820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3637}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 132626928

約数和(自身を除く): 74944108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3637, 3965, 7274, 7930, 14548, 15860, 18185, 36370, 47281, 72740, 94562, 189124, 221857, 236405, 443714, 472810, 887428, 945620, 1109285, 2218570, 2884141, 4437140, 5768282, 11536564, 14420705, 28841410, 57682820]

約数ペア:

[(1, 57682820), (2, 28841410), (4, 14420705), (5, 11536564), (10, 5768282), (13, 4437140), (20, 2884141), (26, 2218570), (52, 1109285), (61, 945620), (65, 887428), (122, 472810), (130, 443714), (244, 236405), (260, 221857), (305, 189124), (610, 94562), (793, 72740), (1220, 47281), (1586, 36370), (3172, 18185), (3637, 15860), (3965, 14548), (7274, 7930)]