90422900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47591}}^1$

素因数の和:47624

約数の個数: 36

約数和(自身を含む): 206549280

約数和(自身を除く): 116126380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 47591, 95182, 190364, 237955, 475910, 904229, 951820, 1189775, 1808458, 2379550, 3616916, 4521145, 4759100, 9042290, 18084580, 22605725, 45211450, 90422900]

約数ペア:

[(1, 90422900), (2, 45211450), (4, 22605725), (5, 18084580), (10, 9042290), (19, 4759100), (20, 4521145), (25, 3616916), (38, 2379550), (50, 1808458), (76, 1189775), (95, 951820), (100, 904229), (190, 475910), (380, 237955), (475, 190364), (950, 95182), (1900, 47591)]