38126380

素因数分解:

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

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 82050192

約数和(自身を除く): 43923812

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1031, 1849, 2062, 3698, 4124, 5155, 7396, 9245, 10310, 18490, 20620, 36980, 44333, 88666, 177332, 221665, 443330, 886660, 1906319, 3812638, 7625276, 9531595, 19063190, 38126380]

約数ペア:

[(1, 38126380), (2, 19063190), (4, 9531595), (5, 7625276), (10, 3812638), (20, 1906319), (43, 886660), (86, 443330), (172, 221665), (215, 177332), (430, 88666), (860, 44333), (1031, 36980), (1849, 20620), (2062, 18490), (3698, 10310), (4124, 9245), (5155, 7396)]