439565540

素因数分解:

$2^2\times 5^1\times {\mathrm{5987}}^1\times {\mathrm{3671}}^1$

素因数の和:9667

約数の個数: 24

約数和(自身を含む): 923493312

約数和(自身を除く): 483927772

約数列:

[1, 2, 4, 5, 10, 20, 3671, 5987, 7342, 11974, 14684, 18355, 23948, 29935, 36710, 59870, 73420, 119740, 21978277, 43956554, 87913108, 109891385, 219782770, 439565540]

約数ペア:

[(1, 439565540), (2, 219782770), (4, 109891385), (5, 87913108), (10, 43956554), (20, 21978277), (3671, 119740), (5987, 73420), (7342, 59870), (11974, 36710), (14684, 29935), (18355, 23948)]