889603930

素因数分解:

$2^1\times 5^1\times {\mathrm{20177}}^1\times {\mathrm{4409}}^1$

素因数の和:24593

約数の個数: 16

約数和(自身を含む): 1601729640

約数和(自身を除く): 712125710

約数列:

[1, 2, 5, 10, 4409, 8818, 20177, 22045, 40354, 44090, 100885, 201770, 88960393, 177920786, 444801965, 889603930]

約数ペア:

[(1, 889603930), (2, 444801965), (5, 177920786), (10, 88960393), (4409, 201770), (8818, 100885), (20177, 44090), (22045, 40354)]