117622420

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{2699}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 247212000

約数和(自身を除く): 129589580

約数列:

[1, 2, 4, 5, 10, 20, 2179, 2699, 4358, 5398, 8716, 10796, 10895, 13495, 21790, 26990, 43580, 53980, 5881121, 11762242, 23524484, 29405605, 58811210, 117622420]

約数ペア:

[(1, 117622420), (2, 58811210), (4, 29405605), (5, 23524484), (10, 11762242), (20, 5881121), (2179, 53980), (2699, 43580), (4358, 26990), (5398, 21790), (8716, 13495), (10796, 10895)]