22509910

素因数分解:

$2^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1609}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 40572000

約数和(自身を除く): 18062090

約数列:

[1, 2, 5, 10, 1399, 1609, 2798, 3218, 6995, 8045, 13990, 16090, 2250991, 4501982, 11254955, 22509910]

約数ペア:

[(1, 22509910), (2, 11254955), (5, 4501982), (10, 2250991), (1399, 16090), (1609, 13990), (2798, 8045), (3218, 6995)]