89086090

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{19841}}^1$

素因数の和:20297

約数の個数: 16

約数和(自身を含む): 160720200

約数和(自身を除く): 71634110

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 19841, 39682, 99205, 198410, 8908609, 17817218, 44543045, 89086090]

約数ペア:

[(1, 89086090), (2, 44543045), (5, 17817218), (10, 8908609), (449, 198410), (898, 99205), (2245, 39682), (4490, 19841)]