25519090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7069}}^1$

素因数の和:7114

約数の個数: 24

約数和(自身を含む): 48486060

約数和(自身を除く): 22966970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 7069, 14138, 35345, 70690, 134311, 268622, 671555, 1343110, 2551909, 5103818, 12759545, 25519090]

約数ペア:

[(1, 25519090), (2, 12759545), (5, 5103818), (10, 2551909), (19, 1343110), (38, 671555), (95, 268622), (190, 134311), (361, 70690), (722, 35345), (1805, 14138), (3610, 7069)]