89557940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 194216400

約数和(自身を除く): 104658460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 733, 745, 820, 1466, 1490, 2932, 2980, 3665, 6109, 7330, 12218, 14660, 24436, 30053, 30545, 60106, 61090, 109217, 120212, 122180, 150265, 218434, 300530, 436868, 546085, 601060, 1092170, 2184340, 4477897, 8955794, 17911588, 22389485, 44778970, 89557940]

約数ペア:

[(1, 89557940), (2, 44778970), (4, 22389485), (5, 17911588), (10, 8955794), (20, 4477897), (41, 2184340), (82, 1092170), (149, 601060), (164, 546085), (205, 436868), (298, 300530), (410, 218434), (596, 150265), (733, 122180), (745, 120212), (820, 109217), (1466, 61090), (1490, 60106), (2932, 30545), (2980, 30053), (3665, 24436), (6109, 14660), (7330, 12218)]