1188895580

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{141199}}^1$

素因数の和:141629

約数の個数: 24

約数和(自身を含む): 2502628800

約数和(自身を除く): 1313733220

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 141199, 282398, 564796, 705995, 1411990, 2823980, 59444779, 118889558, 237779116, 297223895, 594447790, 1188895580]

約数ペア:

[(1, 1188895580), (2, 594447790), (4, 297223895), (5, 237779116), (10, 118889558), (20, 59444779), (421, 2823980), (842, 1411990), (1684, 705995), (2105, 564796), (4210, 282398), (8420, 141199)]