890473420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1535299}}^1$

素因数の和:1535337

約数の個数: 24

約数和(自身を含む): 1934478000

約数和(自身を除く): 1044004580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1535299, 3070598, 6141196, 7676495, 15352990, 30705980, 44523671, 89047342, 178094684, 222618355, 445236710, 890473420]

約数ペア:

[(1, 890473420), (2, 445236710), (4, 222618355), (5, 178094684), (10, 89047342), (20, 44523671), (29, 30705980), (58, 15352990), (116, 7676495), (145, 6141196), (290, 3070598), (580, 1535299)]