4037005090

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1219639}}^1$

素因数の和:1219977

約数の個数: 16

約数和(自身を含む): 7288568640

約数和(自身を除く): 3251563550

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 1219639, 2439278, 6098195, 12196390, 403700509, 807401018, 2018502545, 4037005090]

約数ペア:

[(1, 4037005090), (2, 2018502545), (5, 807401018), (10, 403700509), (331, 12196390), (662, 6098195), (1655, 2439278), (3310, 1219639)]