99196940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{69857}}^1$

素因数の和:69937

約数の個数: 24

約数和(自身を含む): 211250592

約数和(自身を除く): 112053652

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 69857, 139714, 279428, 349285, 698570, 1397140, 4959847, 9919694, 19839388, 24799235, 49598470, 99196940]

約数ペア:

[(1, 99196940), (2, 49598470), (4, 24799235), (5, 19839388), (10, 9919694), (20, 4959847), (71, 1397140), (142, 698570), (284, 349285), (355, 279428), (710, 139714), (1420, 69857)]