2430740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 5497800

約数和(自身を除く): 3067060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9349, 18698, 37396, 46745, 93490, 121537, 186980, 243074, 486148, 607685, 1215370, 2430740]

約数ペア:

[(1, 2430740), (2, 1215370), (4, 607685), (5, 486148), (10, 243074), (13, 186980), (20, 121537), (26, 93490), (52, 46745), (65, 37396), (130, 18698), (260, 9349)]