51121490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25183}}^1$

素因数の和:25226

約数の個数: 32

約数和(自身を含む): 108794880

約数和(自身を除く): 57673390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 25183, 50366, 125915, 176281, 251830, 352562, 730307, 881405, 1460614, 1762810, 3651535, 5112149, 7303070, 10224298, 25560745, 51121490]

約数ペア:

[(1, 51121490), (2, 25560745), (5, 10224298), (7, 7303070), (10, 5112149), (14, 3651535), (29, 1762810), (35, 1460614), (58, 881405), (70, 730307), (145, 352562), (203, 251830), (290, 176281), (406, 125915), (1015, 50366), (2030, 25183)]