89241580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44179}}^1$

素因数の和:44289

約数の個数: 24

約数和(自身を含む): 189267120

約数和(自身を除く): 100025540

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44179, 88358, 176716, 220895, 441790, 883580, 4462079, 8924158, 17848316, 22310395, 44620790, 89241580]

約数ペア:

[(1, 89241580), (2, 44620790), (4, 22310395), (5, 17848316), (10, 8924158), (20, 4462079), (101, 883580), (202, 441790), (404, 220895), (505, 176716), (1010, 88358), (2020, 44179)]