51280570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20269}}^1$

素因数の和:20310

約数の個数: 32

約数和(自身を含む): 105079680

約数和(自身を除く): 53799110

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20269, 40538, 101345, 202690, 222959, 445918, 466187, 932374, 1114795, 2229590, 2330935, 4661870, 5128057, 10256114, 25640285, 51280570]

約数ペア:

[(1, 51280570), (2, 25640285), (5, 10256114), (10, 5128057), (11, 4661870), (22, 2330935), (23, 2229590), (46, 1114795), (55, 932374), (110, 466187), (115, 445918), (230, 222959), (253, 202690), (506, 101345), (1265, 40538), (2530, 20269)]