9928270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 10030130

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2099, 2365, 4198, 4730, 10495, 20990, 23089, 46178, 90257, 115445, 180514, 230890, 451285, 902570, 992827, 1985654, 4964135, 9928270]

約数ペア:

[(1, 9928270), (2, 4964135), (5, 1985654), (10, 992827), (11, 902570), (22, 451285), (43, 230890), (55, 180514), (86, 115445), (110, 90257), (215, 46178), (430, 23089), (473, 20990), (946, 10495), (2099, 4730), (2365, 4198)]