1199480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 2730240

約数和(自身を除く): 1530760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 191, 314, 382, 628, 764, 785, 955, 1256, 1528, 1570, 1910, 3140, 3820, 6280, 7640, 29987, 59974, 119948, 149935, 239896, 299870, 599740, 1199480]

約数ペア:

[(1, 1199480), (2, 599740), (4, 299870), (5, 239896), (8, 149935), (10, 119948), (20, 59974), (40, 29987), (157, 7640), (191, 6280), (314, 3820), (382, 3140), (628, 1910), (764, 1570), (785, 1528), (955, 1256)]