90243850

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{7951}}^1$

素因数の和:8190

約数の個数: 24

約数和(自身を含む): 168614208

約数和(自身を除く): 78370358

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 2270, 5675, 7951, 11350, 15902, 39755, 79510, 198775, 397550, 1804877, 3609754, 9024385, 18048770, 45121925, 90243850]

約数ペア:

[(1, 90243850), (2, 45121925), (5, 18048770), (10, 9024385), (25, 3609754), (50, 1804877), (227, 397550), (454, 198775), (1135, 79510), (2270, 39755), (5675, 15902), (7951, 11350)]