23706980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 54686016

約数和(自身を除く): 30979036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 547, 788, 985, 1094, 1970, 2167, 2188, 2735, 3940, 4334, 5470, 6017, 8668, 10835, 10940, 12034, 21670, 24068, 30085, 43340, 60170, 107759, 120340, 215518, 431036, 538795, 1077590, 1185349, 2155180, 2370698, 4741396, 5926745, 11853490, 23706980]

約数ペア:

[(1, 23706980), (2, 11853490), (4, 5926745), (5, 4741396), (10, 2370698), (11, 2155180), (20, 1185349), (22, 1077590), (44, 538795), (55, 431036), (110, 215518), (197, 120340), (220, 107759), (394, 60170), (547, 43340), (788, 30085), (985, 24068), (1094, 21670), (1970, 12034), (2167, 10940), (2188, 10835), (2735, 8668), (3940, 6017), (4334, 5470)]