90554890

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15859}}^1$

素因数の和:16437

約数の個数: 16

約数和(自身を含む): 163294560

約数和(自身を除く): 72739670

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 15859, 31718, 79295, 158590, 9055489, 18110978, 45277445, 90554890]

約数ペア:

[(1, 90554890), (2, 45277445), (5, 18110978), (10, 9055489), (571, 158590), (1142, 79295), (2855, 31718), (5710, 15859)]