22108690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31139}}^1$

素因数の和:31217

約数の個数: 16

約数和(自身を含む): 40357440

約数和(自身を除く): 18248750

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31139, 62278, 155695, 311390, 2210869, 4421738, 11054345, 22108690]

約数ペア:

[(1, 22108690), (2, 11054345), (5, 4421738), (10, 2210869), (71, 311390), (142, 155695), (355, 62278), (710, 31139)]