27964100

素因数分解:

$2^2\times 5^2\times {\mathrm{279641}}^1$

素因数の和:279655

約数の個数: 18

約数和(自身を含む): 60682314

約数和(自身を除く): 32718214

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 279641, 559282, 1118564, 1398205, 2796410, 5592820, 6991025, 13982050, 27964100]

約数ペア:

[(1, 27964100), (2, 13982050), (4, 6991025), (5, 5592820), (10, 2796410), (20, 1398205), (25, 1118564), (50, 559282), (100, 279641)]