52491140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201889}}^1$

素因数の和:201911

約数の個数: 24

約数和(自身を含む): 118711320

約数和(自身を除く): 66220180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 201889, 403778, 807556, 1009445, 2018890, 2624557, 4037780, 5249114, 10498228, 13122785, 26245570, 52491140]

約数ペア:

[(1, 52491140), (2, 26245570), (4, 13122785), (5, 10498228), (10, 5249114), (13, 4037780), (20, 2624557), (26, 2018890), (52, 1009445), (65, 807556), (130, 403778), (260, 201889)]