129347620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 279862128

約数和(自身を除く): 150514508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 233, 410, 466, 677, 820, 932, 1165, 1354, 2330, 2708, 3385, 4660, 6770, 9553, 13540, 19106, 27757, 38212, 47765, 55514, 95530, 111028, 138785, 157741, 191060, 277570, 315482, 555140, 630964, 788705, 1577410, 3154820, 6467381, 12934762, 25869524, 32336905, 64673810, 129347620]

約数ペア:

[(1, 129347620), (2, 64673810), (4, 32336905), (5, 25869524), (10, 12934762), (20, 6467381), (41, 3154820), (82, 1577410), (164, 788705), (205, 630964), (233, 555140), (410, 315482), (466, 277570), (677, 191060), (820, 157741), (932, 138785), (1165, 111028), (1354, 95530), (2330, 55514), (2708, 47765), (3385, 38212), (4660, 27757), (6770, 19106), (9553, 13540)]