42240605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4021}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 55600128

約数和(自身を除く): 13359523

約数列:

[1, 5, 11, 55, 191, 955, 2101, 4021, 10505, 20105, 44231, 221155, 768011, 3840055, 8448121, 42240605]

約数ペア:

[(1, 42240605), (5, 8448121), (11, 3840055), (55, 768011), (191, 221155), (955, 44231), (2101, 20105), (4021, 10505)]