22166500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 49585536

約数和(自身を除く): 27419036

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1031, 1075, 2062, 2150, 4124, 4300, 5155, 5375, 10310, 10750, 20620, 21500, 25775, 44333, 51550, 88666, 103100, 128875, 177332, 221665, 257750, 443330, 515500, 886660, 1108325, 2216650, 4433300, 5541625, 11083250, 22166500]

約数ペア:

[(1, 22166500), (2, 11083250), (4, 5541625), (5, 4433300), (10, 2216650), (20, 1108325), (25, 886660), (43, 515500), (50, 443330), (86, 257750), (100, 221665), (125, 177332), (172, 128875), (215, 103100), (250, 88666), (430, 51550), (500, 44333), (860, 25775), (1031, 21500), (1075, 20620), (2062, 10750), (2150, 10310), (4124, 5375), (4300, 5155)]