89908540

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{4229}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 189030240

約数和(自身を除く): 99121700

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4229, 4252, 5315, 8458, 10630, 16916, 21145, 21260, 42290, 84580, 4495427, 8990854, 17981708, 22477135, 44954270, 89908540]

約数ペア:

[(1, 89908540), (2, 44954270), (4, 22477135), (5, 17981708), (10, 8990854), (20, 4495427), (1063, 84580), (2126, 42290), (4229, 21260), (4252, 21145), (5315, 16916), (8458, 10630)]