39344180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8231}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 82978560

約数和(自身を除く): 43634380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8231, 16462, 32924, 41155, 82310, 164620, 1967209, 3934418, 7868836, 9836045, 19672090, 39344180]

約数ペア:

[(1, 39344180), (2, 19672090), (4, 9836045), (5, 7868836), (10, 3934418), (20, 1967209), (239, 164620), (478, 82310), (956, 41155), (1195, 32924), (2390, 16462), (4780, 8231)]