279389170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{1181}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 516496176

約数和(自身を除く): 237107006

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 577, 1154, 1181, 2362, 2885, 5770, 5905, 11810, 23657, 47314, 48421, 96842, 118285, 236570, 242105, 484210, 681437, 1362874, 3407185, 6814370, 27938917, 55877834, 139694585, 279389170]

約数ペア:

[(1, 279389170), (2, 139694585), (5, 55877834), (10, 27938917), (41, 6814370), (82, 3407185), (205, 1362874), (410, 681437), (577, 484210), (1154, 242105), (1181, 236570), (2362, 118285), (2885, 96842), (5770, 48421), (5905, 47314), (11810, 23657)]