22089100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 53621568

約数和(自身を除く): 31532468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 467, 473, 550, 860, 934, 946, 1075, 1100, 1868, 1892, 2150, 2335, 2365, 4300, 4670, 4730, 5137, 9340, 9460, 10274, 11675, 11825, 20081, 20548, 23350, 23650, 25685, 40162, 46700, 47300, 51370, 80324, 100405, 102740, 128425, 200810, 220891, 256850, 401620, 441782, 502025, 513700, 883564, 1004050, 1104455, 2008100, 2208910, 4417820, 5522275, 11044550, 22089100]

約数ペア:

[(1, 22089100), (2, 11044550), (4, 5522275), (5, 4417820), (10, 2208910), (11, 2008100), (20, 1104455), (22, 1004050), (25, 883564), (43, 513700), (44, 502025), (50, 441782), (55, 401620), (86, 256850), (100, 220891), (110, 200810), (172, 128425), (215, 102740), (220, 100405), (275, 80324), (430, 51370), (467, 47300), (473, 46700), (550, 40162), (860, 25685), (934, 23650), (946, 23350), (1075, 20548), (1100, 20081), (1868, 11825), (1892, 11675), (2150, 10274), (2335, 9460), (2365, 9340), (4300, 5137), (4670, 4730)]