73894780

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20641}}^1$

素因数の和:20829

約数の個数: 24

約数和(自身を含む): 156053520

約数和(自身を除く): 82158740

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 20641, 41282, 82564, 103205, 206410, 412820, 3694739, 7389478, 14778956, 18473695, 36947390, 73894780]

約数ペア:

[(1, 73894780), (2, 36947390), (4, 18473695), (5, 14778956), (10, 7389478), (20, 3694739), (179, 412820), (358, 206410), (716, 103205), (895, 82564), (1790, 41282), (3580, 20641)]