928565540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{161771}}^1$

素因数の和:161828

約数の個数: 48

約数和(自身を含む): 2282926464

約数和(自身を除く): 1354360924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 161771, 323542, 647084, 808855, 1132397, 1617710, 2264794, 3235420, 4529588, 5661985, 6632611, 11323970, 13265222, 22647940, 26530444, 33163055, 46428277, 66326110, 92856554, 132652220, 185713108, 232141385, 464282770, 928565540]

約数ペア:

[(1, 928565540), (2, 464282770), (4, 232141385), (5, 185713108), (7, 132652220), (10, 92856554), (14, 66326110), (20, 46428277), (28, 33163055), (35, 26530444), (41, 22647940), (70, 13265222), (82, 11323970), (140, 6632611), (164, 5661985), (205, 4529588), (287, 3235420), (410, 2264794), (574, 1617710), (820, 1132397), (1148, 808855), (1435, 647084), (2870, 323542), (5740, 161771)]