31021490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 60160320

約数和(自身を除く): 29138830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3797, 4085, 7594, 8170, 18985, 37970, 72143, 144286, 163271, 326542, 360715, 721430, 816355, 1632710, 3102149, 6204298, 15510745, 31021490]

約数ペア:

[(1, 31021490), (2, 15510745), (5, 6204298), (10, 3102149), (19, 1632710), (38, 816355), (43, 721430), (86, 360715), (95, 326542), (190, 163271), (215, 144286), (430, 72143), (817, 37970), (1634, 18985), (3797, 8170), (4085, 7594)]