40022890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26861}}^1$

素因数の和:27017

約数の個数: 16

約数和(自身を含む): 72527400

約数和(自身を除く): 32504510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 26861, 53722, 134305, 268610, 4002289, 8004578, 20011445, 40022890]

約数ペア:

[(1, 40022890), (2, 20011445), (5, 8004578), (10, 4002289), (149, 268610), (298, 134305), (745, 53722), (1490, 26861)]