90233860

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{12781}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 190042776

約数和(自身を除く): 99808916

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 12781, 25562, 51124, 63905, 127810, 255620, 4511693, 9023386, 18046772, 22558465, 45116930, 90233860]

約数ペア:

[(1, 90233860), (2, 45116930), (4, 22558465), (5, 18046772), (10, 9023386), (20, 4511693), (353, 255620), (706, 127810), (1412, 63905), (1765, 51124), (3530, 25562), (7060, 12781)]