49172380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129401}}^1$

素因数の和:129429

約数の個数: 24

約数和(自身を含む): 108697680

約数和(自身を除く): 59525300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 129401, 258802, 517604, 647005, 1294010, 2458619, 2588020, 4917238, 9834476, 12293095, 24586190, 49172380]

約数ペア:

[(1, 49172380), (2, 24586190), (4, 12293095), (5, 9834476), (10, 4917238), (19, 2588020), (20, 2458619), (38, 1294010), (76, 647005), (95, 517604), (190, 258802), (380, 129401)]