195426460

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{4003}}^1$

素因数の和:6453

約数の個数: 24

約数和(自身を含む): 410666256

約数和(自身を除く): 215239796

約数列:

[1, 2, 4, 5, 10, 20, 2441, 4003, 4882, 8006, 9764, 12205, 16012, 20015, 24410, 40030, 48820, 80060, 9771323, 19542646, 39085292, 48856615, 97713230, 195426460]

約数ペア:

[(1, 195426460), (2, 97713230), (4, 48856615), (5, 39085292), (10, 19542646), (20, 9771323), (2441, 80060), (4003, 48820), (4882, 40030), (8006, 24410), (9764, 20015), (12205, 16012)]