57887540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 127303680

約数和(自身を除く): 69416140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1279, 1460, 2263, 2558, 4526, 5116, 6395, 9052, 11315, 12790, 22630, 25580, 39649, 45260, 79298, 93367, 158596, 186734, 198245, 373468, 396490, 466835, 792980, 933670, 1867340, 2894377, 5788754, 11577508, 14471885, 28943770, 57887540]

約数ペア:

[(1, 57887540), (2, 28943770), (4, 14471885), (5, 11577508), (10, 5788754), (20, 2894377), (31, 1867340), (62, 933670), (73, 792980), (124, 466835), (146, 396490), (155, 373468), (292, 198245), (310, 186734), (365, 158596), (620, 93367), (730, 79298), (1279, 45260), (1460, 39649), (2263, 25580), (2558, 22630), (4526, 12790), (5116, 11315), (6395, 9052)]