89883940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44497}}^1$

素因数の和:44607

約数の個数: 24

約数和(自身を含む): 190629432

約数和(自身を除く): 100745492

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44497, 88994, 177988, 222485, 444970, 889940, 4494197, 8988394, 17976788, 22470985, 44941970, 89883940]

約数ペア:

[(1, 89883940), (2, 44941970), (4, 22470985), (5, 17976788), (10, 8988394), (20, 4494197), (101, 889940), (202, 444970), (404, 222485), (505, 177988), (1010, 88994), (2020, 44497)]