73644820

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2879}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 154828800

約数和(自身を除く): 81183980

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 2879, 5116, 5758, 6395, 11516, 12790, 14395, 25580, 28790, 57580, 3682241, 7364482, 14728964, 18411205, 36822410, 73644820]

約数ペア:

[(1, 73644820), (2, 36822410), (4, 18411205), (5, 14728964), (10, 7364482), (20, 3682241), (1279, 57580), (2558, 28790), (2879, 25580), (5116, 14395), (5758, 12790), (6395, 11516)]