2898091390

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{251789}}^1$

素因数の和:252947

約数の個数: 16

約数和(自身を含む): 5221117440

約数和(自身を除く): 2323026050

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 11510, 251789, 503578, 1258945, 2517890, 289809139, 579618278, 1449045695, 2898091390]

約数ペア:

[(1, 2898091390), (2, 1449045695), (5, 579618278), (10, 289809139), (1151, 2517890), (2302, 1258945), (5755, 503578), (11510, 251789)]