8237380

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1709}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 17380440

約数和(自身を除く): 9143060

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1709, 2410, 3418, 4820, 6836, 8545, 17090, 34180, 411869, 823738, 1647476, 2059345, 4118690, 8237380]

約数ペア:

[(1, 8237380), (2, 4118690), (4, 2059345), (5, 1647476), (10, 823738), (20, 411869), (241, 34180), (482, 17090), (964, 8545), (1205, 6836), (1709, 4820), (2410, 3418)]