89240710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1061}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 173420352

約数和(自身を除く): 84179642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 1061, 1294, 2122, 3235, 5305, 6470, 8411, 10610, 13793, 16822, 27586, 42055, 68965, 84110, 137930, 686467, 1372934, 3432335, 6864670, 8924071, 17848142, 44620355, 89240710]

約数ペア:

[(1, 89240710), (2, 44620355), (5, 17848142), (10, 8924071), (13, 6864670), (26, 3432335), (65, 1372934), (130, 686467), (647, 137930), (1061, 84110), (1294, 68965), (2122, 42055), (3235, 27586), (5305, 16822), (6470, 13793), (8411, 10610)]