22656700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 54996480

約数和(自身を除く): 32339780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 479, 550, 860, 946, 958, 1075, 1100, 1892, 1916, 2150, 2365, 2395, 4300, 4730, 4790, 5269, 9460, 9580, 10538, 11825, 11975, 20597, 21076, 23650, 23950, 26345, 41194, 47300, 47900, 52690, 82388, 102985, 105380, 131725, 205970, 226567, 263450, 411940, 453134, 514925, 526900, 906268, 1029850, 1132835, 2059700, 2265670, 4531340, 5664175, 11328350, 22656700]

約数ペア:

[(1, 22656700), (2, 11328350), (4, 5664175), (5, 4531340), (10, 2265670), (11, 2059700), (20, 1132835), (22, 1029850), (25, 906268), (43, 526900), (44, 514925), (50, 453134), (55, 411940), (86, 263450), (100, 226567), (110, 205970), (172, 131725), (215, 105380), (220, 102985), (275, 82388), (430, 52690), (473, 47900), (479, 47300), (550, 41194), (860, 26345), (946, 23950), (958, 23650), (1075, 21076), (1100, 20597), (1892, 11975), (1916, 11825), (2150, 10538), (2365, 9580), (2395, 9460), (4300, 5269), (4730, 4790)]