7807420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22963}}^1$

素因数の和:22989

約数の個数: 24

約数和(自身を含む): 17360784

約数和(自身を除く): 9553364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 22963, 45926, 91852, 114815, 229630, 390371, 459260, 780742, 1561484, 1951855, 3903710, 7807420]

約数ペア:

[(1, 7807420), (2, 3903710), (4, 1951855), (5, 1561484), (10, 780742), (17, 459260), (20, 390371), (34, 229630), (68, 114815), (85, 91852), (170, 45926), (340, 22963)]