1911340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 4041072

約数和(自身を除く): 2129732

約数列:

[1, 2, 4, 5, 10, 20, 227, 421, 454, 842, 908, 1135, 1684, 2105, 2270, 4210, 4540, 8420, 95567, 191134, 382268, 477835, 955670, 1911340]

約数ペア:

[(1, 1911340), (2, 955670), (4, 477835), (5, 382268), (10, 191134), (20, 95567), (227, 8420), (421, 4540), (454, 4210), (842, 2270), (908, 2105), (1135, 1684)]