49282900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1229}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 107297820

約数和(自身を除く): 58014920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1229, 1604, 2005, 2458, 4010, 4916, 6145, 8020, 10025, 12290, 20050, 24580, 30725, 40100, 61450, 122900, 492829, 985658, 1971316, 2464145, 4928290, 9856580, 12320725, 24641450, 49282900]

約数ペア:

[(1, 49282900), (2, 24641450), (4, 12320725), (5, 9856580), (10, 4928290), (20, 2464145), (25, 1971316), (50, 985658), (100, 492829), (401, 122900), (802, 61450), (1229, 40100), (1604, 30725), (2005, 24580), (2458, 20050), (4010, 12290), (4916, 10025), (6145, 8020)]