99842420

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{8867}}^1$

素因数の和:9439

約数の個数: 24

約数和(自身を含む): 210065184

約数和(自身を除く): 110222764

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 8867, 11260, 17734, 35468, 44335, 88670, 177340, 4992121, 9984242, 19968484, 24960605, 49921210, 99842420]

約数ペア:

[(1, 99842420), (2, 49921210), (4, 24960605), (5, 19968484), (10, 9984242), (20, 4992121), (563, 177340), (1126, 88670), (2252, 44335), (2815, 35468), (5630, 17734), (8867, 11260)]