289964380

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{63311}}^1$

素因数の和:63549

約数の個数: 24

約数和(自身を含む): 611593920

約数和(自身を除く): 321629540

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 63311, 126622, 253244, 316555, 633110, 1266220, 14498219, 28996438, 57992876, 72491095, 144982190, 289964380]

約数ペア:

[(1, 289964380), (2, 144982190), (4, 72491095), (5, 57992876), (10, 28996438), (20, 14498219), (229, 1266220), (458, 633110), (916, 316555), (1145, 253244), (2290, 126622), (4580, 63311)]