22490665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 28320768

約数和(自身を除く): 5830103

約数列:

[1, 5, 23, 115, 223, 877, 1115, 4385, 5129, 20171, 25645, 100855, 195571, 977855, 4498133, 22490665]

約数ペア:

[(1, 22490665), (5, 4498133), (23, 977855), (115, 195571), (223, 100855), (877, 25645), (1115, 20171), (4385, 5129)]