22490050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 46193472

約数和(自身を除く): 23703422

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 397, 515, 550, 794, 1030, 1133, 1985, 2266, 2575, 3970, 4367, 5150, 5665, 8734, 9925, 11330, 19850, 21835, 28325, 40891, 43670, 56650, 81782, 109175, 204455, 218350, 408910, 449801, 899602, 1022275, 2044550, 2249005, 4498010, 11245025, 22490050]

約数ペア:

[(1, 22490050), (2, 11245025), (5, 4498010), (10, 2249005), (11, 2044550), (22, 1022275), (25, 899602), (50, 449801), (55, 408910), (103, 218350), (110, 204455), (206, 109175), (275, 81782), (397, 56650), (515, 43670), (550, 40891), (794, 28325), (1030, 21835), (1133, 19850), (1985, 11330), (2266, 9925), (2575, 8734), (3970, 5665), (4367, 5150)]