73612820

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2851}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 154760928

約数和(自身を除く): 81148108

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 2851, 5164, 5702, 6455, 11404, 12910, 14255, 25820, 28510, 57020, 3680641, 7361282, 14722564, 18403205, 36806410, 73612820]

約数ペア:

[(1, 73612820), (2, 36806410), (4, 18403205), (5, 14722564), (10, 7361282), (20, 3680641), (1291, 57020), (2582, 28510), (2851, 25820), (5164, 14255), (5702, 12910), (6455, 11404)]