42177020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72719}}^1$

素因数の和:72757

約数の個数: 24

約数和(自身を含む): 91627200

約数和(自身を除く): 49450180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72719, 145438, 290876, 363595, 727190, 1454380, 2108851, 4217702, 8435404, 10544255, 21088510, 42177020]

約数ペア:

[(1, 42177020), (2, 21088510), (4, 10544255), (5, 8435404), (10, 4217702), (20, 2108851), (29, 1454380), (58, 727190), (116, 363595), (145, 290876), (290, 145438), (580, 72719)]