3215540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 6911520

約数和(自身を除く): 3695980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3739, 7478, 14956, 18695, 37390, 74780, 160777, 321554, 643108, 803885, 1607770, 3215540]

約数ペア:

[(1, 3215540), (2, 1607770), (4, 803885), (5, 643108), (10, 321554), (20, 160777), (43, 74780), (86, 37390), (172, 18695), (215, 14956), (430, 7478), (860, 3739)]