966641260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{8831}}^1$

素因数の和:9274

約数の個数: 48

約数和(自身を含む): 2191537152

約数和(自身を除く): 1224895892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 842, 1684, 2105, 4210, 5473, 8420, 8831, 10946, 17662, 21892, 27365, 35324, 44155, 54730, 88310, 109460, 114803, 176620, 229606, 459212, 574015, 1148030, 2296060, 3717851, 7435702, 14871404, 18589255, 37178510, 48332063, 74357020, 96664126, 193328252, 241660315, 483320630, 966641260]

約数ペア:

[(1, 966641260), (2, 483320630), (4, 241660315), (5, 193328252), (10, 96664126), (13, 74357020), (20, 48332063), (26, 37178510), (52, 18589255), (65, 14871404), (130, 7435702), (260, 3717851), (421, 2296060), (842, 1148030), (1684, 574015), (2105, 459212), (4210, 229606), (5473, 176620), (8420, 114803), (8831, 109460), (10946, 88310), (17662, 54730), (21892, 44155), (27365, 35324)]