72404740

素因数分解:

$2^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{2089}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 152210520

約数和(自身を除く): 79805780

約数列:

[1, 2, 4, 5, 10, 20, 1733, 2089, 3466, 4178, 6932, 8356, 8665, 10445, 17330, 20890, 34660, 41780, 3620237, 7240474, 14480948, 18101185, 36202370, 72404740]

約数ペア:

[(1, 72404740), (2, 36202370), (4, 18101185), (5, 14480948), (10, 7240474), (20, 3620237), (1733, 41780), (2089, 34660), (3466, 20890), (4178, 17330), (6932, 10445), (8356, 8665)]