156230740

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{22129}}^1$

素因数の和:22491

約数の個数: 24

約数和(自身を含む): 329028840

約数和(自身を除く): 172798100

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 22129, 44258, 88516, 110645, 221290, 442580, 7811537, 15623074, 31246148, 39057685, 78115370, 156230740]

約数ペア:

[(1, 156230740), (2, 78115370), (4, 39057685), (5, 31246148), (10, 15623074), (20, 7811537), (353, 442580), (706, 221290), (1412, 110645), (1765, 88516), (3530, 44258), (7060, 22129)]