51995870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 98280000

約数和(自身を除く): 46284130

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1249, 1810, 2498, 4163, 6245, 8326, 12490, 20815, 28727, 41630, 57454, 143635, 226069, 287270, 452138, 1130345, 2260690, 5199587, 10399174, 25997935, 51995870]

約数ペア:

[(1, 51995870), (2, 25997935), (5, 10399174), (10, 5199587), (23, 2260690), (46, 1130345), (115, 452138), (181, 287270), (230, 226069), (362, 143635), (905, 57454), (1249, 41630), (1810, 28727), (2498, 20815), (4163, 12490), (6245, 8326)]