1330851850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{2161}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 2521367640

約数和(自身を除く): 1190515790

約数列:

[1, 2, 5, 10, 25, 50, 109, 113, 218, 226, 545, 565, 1090, 1130, 2161, 2725, 2825, 4322, 5450, 5650, 10805, 12317, 21610, 24634, 54025, 61585, 108050, 123170, 235549, 244193, 307925, 471098, 488386, 615850, 1177745, 1220965, 2355490, 2441930, 5888725, 6104825, 11777450, 12209650, 26617037, 53234074, 133085185, 266170370, 665425925, 1330851850]

約数ペア:

[(1, 1330851850), (2, 665425925), (5, 266170370), (10, 133085185), (25, 53234074), (50, 26617037), (109, 12209650), (113, 11777450), (218, 6104825), (226, 5888725), (545, 2441930), (565, 2355490), (1090, 1220965), (1130, 1177745), (2161, 615850), (2725, 488386), (2825, 471098), (4322, 307925), (5450, 244193), (5650, 235549), (10805, 123170), (12317, 108050), (21610, 61585), (24634, 54025)]