8688380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 18368448

約数和(自身を除く): 9680068

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2767, 3140, 5534, 11068, 13835, 27670, 55340, 434419, 868838, 1737676, 2172095, 4344190, 8688380]

約数ペア:

[(1, 8688380), (2, 4344190), (4, 2172095), (5, 1737676), (10, 868838), (20, 434419), (157, 55340), (314, 27670), (628, 13835), (785, 11068), (1570, 5534), (2767, 3140)]