71128010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{245269}}^1$

素因数の和:245305

約数の個数: 16

約数和(自身を含む): 132445800

約数和(自身を除く): 61317790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 245269, 490538, 1226345, 2452690, 7112801, 14225602, 35564005, 71128010]

約数ペア:

[(1, 71128010), (2, 35564005), (5, 14225602), (10, 7112801), (29, 2452690), (58, 1226345), (145, 490538), (290, 245269)]