319482580

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{6709}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 671295240

約数和(自身を除く): 351812660

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4762, 6709, 9524, 11905, 13418, 23810, 26836, 33545, 47620, 67090, 134180, 15974129, 31948258, 63896516, 79870645, 159741290, 319482580]

約数ペア:

[(1, 319482580), (2, 159741290), (4, 79870645), (5, 63896516), (10, 31948258), (20, 15974129), (2381, 134180), (4762, 67090), (6709, 47620), (9524, 33545), (11905, 26836), (13418, 23810)]