2123808445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{4813}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 2844958464

約数和(自身を除く): 721150019

約数列:

[1, 5, 11, 55, 71, 113, 355, 565, 781, 1243, 3905, 4813, 6215, 8023, 24065, 40115, 52943, 88253, 264715, 341723, 441265, 543869, 1708615, 2719345, 3758953, 5982559, 18794765, 29912795, 38614699, 193073495, 424761689, 2123808445]

約数ペア:

[(1, 2123808445), (5, 424761689), (11, 193073495), (55, 38614699), (71, 29912795), (113, 18794765), (355, 5982559), (565, 3758953), (781, 2719345), (1243, 1708615), (3905, 543869), (4813, 441265), (6215, 341723), (8023, 264715), (24065, 88253), (40115, 52943)]