53219740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380141}}^1$

素因数の和:380157

約数の個数: 24

約数和(自身を含む): 127727712

約数和(自身を除く): 74507972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380141, 760282, 1520564, 1900705, 2660987, 3801410, 5321974, 7602820, 10643948, 13304935, 26609870, 53219740]

約数ペア:

[(1, 53219740), (2, 26609870), (4, 13304935), (5, 10643948), (7, 7602820), (10, 5321974), (14, 3801410), (20, 2660987), (28, 1900705), (35, 1520564), (70, 760282), (140, 380141)]