73941940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 160376832

約数和(自身を除く): 86434892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 677, 860, 1270, 1354, 2540, 2708, 3385, 5461, 6770, 10922, 13540, 21844, 27305, 29111, 54610, 58222, 85979, 109220, 116444, 145555, 171958, 291110, 343916, 429895, 582220, 859790, 1719580, 3697097, 7394194, 14788388, 18485485, 36970970, 73941940]

約数ペア:

[(1, 73941940), (2, 36970970), (4, 18485485), (5, 14788388), (10, 7394194), (20, 3697097), (43, 1719580), (86, 859790), (127, 582220), (172, 429895), (215, 343916), (254, 291110), (430, 171958), (508, 145555), (635, 116444), (677, 109220), (860, 85979), (1270, 58222), (1354, 54610), (2540, 29111), (2708, 27305), (3385, 21844), (5461, 13540), (6770, 10922)]