2109207850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2481421}}^1$

素因数の和:2481450

約数の個数: 24

約数和(自身を含む): 4153900428

約数和(自身を除く): 2044692578

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2481421, 4962842, 12407105, 24814210, 42184157, 62035525, 84368314, 124071050, 210920785, 421841570, 1054603925, 2109207850]

約数ペア:

[(1, 2109207850), (2, 1054603925), (5, 421841570), (10, 210920785), (17, 124071050), (25, 84368314), (34, 62035525), (50, 42184157), (85, 24814210), (170, 12407105), (425, 4962842), (850, 2481421)]