55326740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395191}}^1$

素因数の和:395207

約数の個数: 24

約数和(自身を含む): 132784512

約数和(自身を除く): 77457772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395191, 790382, 1580764, 1975955, 2766337, 3951910, 5532674, 7903820, 11065348, 13831685, 27663370, 55326740]

約数ペア:

[(1, 55326740), (2, 27663370), (4, 13831685), (5, 11065348), (7, 7903820), (10, 5532674), (14, 3951910), (20, 2766337), (28, 1975955), (35, 1580764), (70, 790382), (140, 395191)]