1957460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 4157160

約数和(自身を除く): 2199700

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1009, 1940, 2018, 4036, 5045, 10090, 20180, 97873, 195746, 391492, 489365, 978730, 1957460]

約数ペア:

[(1, 1957460), (2, 978730), (4, 489365), (5, 391492), (10, 195746), (20, 97873), (97, 20180), (194, 10090), (388, 5045), (485, 4036), (970, 2018), (1009, 1940)]