9893140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 21071232

約数和(自身を除く): 11178092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6967, 13934, 27868, 34835, 69670, 139340, 494657, 989314, 1978628, 2473285, 4946570, 9893140]

約数ペア:

[(1, 9893140), (2, 4946570), (4, 2473285), (5, 1978628), (10, 989314), (20, 494657), (71, 139340), (142, 69670), (284, 34835), (355, 27868), (710, 13934), (1420, 6967)]