7731140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6337}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 16504152

約数和(自身を除く): 8773012

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6337, 12674, 25348, 31685, 63370, 126740, 386557, 773114, 1546228, 1932785, 3865570, 7731140]

約数ペア:

[(1, 7731140), (2, 3865570), (4, 1932785), (5, 1546228), (10, 773114), (20, 386557), (61, 126740), (122, 63370), (244, 31685), (305, 25348), (610, 12674), (1220, 6337)]