31927180

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6971}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 67349520

約数和(自身を除く): 35422340

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6971, 13942, 27884, 34855, 69710, 139420, 1596359, 3192718, 6385436, 7981795, 15963590, 31927180]

約数ペア:

[(1, 31927180), (2, 15963590), (4, 7981795), (5, 6385436), (10, 3192718), (20, 1596359), (229, 139420), (458, 69710), (916, 34855), (1145, 27884), (2290, 13942), (4580, 6971)]