190075420

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{9419}}^1$

素因数の和:10437

約数の個数: 24

約数和(自身を含む): 399596400

約数和(自身を除く): 209520980

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 9419, 10090, 18838, 20180, 37676, 47095, 94190, 188380, 9503771, 19007542, 38015084, 47518855, 95037710, 190075420]

約数ペア:

[(1, 190075420), (2, 95037710), (4, 47518855), (5, 38015084), (10, 19007542), (20, 9503771), (1009, 188380), (2018, 94190), (4036, 47095), (5045, 37676), (9419, 20180), (10090, 18838)]