1988660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5875

約数の個数: 24

約数和(自身を含む): 4422600

約数和(自身を除く): 2433940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5849, 11698, 23396, 29245, 58490, 99433, 116980, 198866, 397732, 497165, 994330, 1988660]

約数ペア:

[(1, 1988660), (2, 994330), (4, 497165), (5, 397732), (10, 198866), (17, 116980), (20, 99433), (34, 58490), (68, 29245), (85, 23396), (170, 11698), (340, 5849)]