2495020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1031}}^1$

素因数の和:1062

約数の個数: 36

約数和(自身を含む): 5764752

約数和(自身を除く): 3269732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1031, 1210, 2062, 2420, 4124, 5155, 10310, 11341, 20620, 22682, 45364, 56705, 113410, 124751, 226820, 249502, 499004, 623755, 1247510, 2495020]

約数ペア:

[(1, 2495020), (2, 1247510), (4, 623755), (5, 499004), (10, 249502), (11, 226820), (20, 124751), (22, 113410), (44, 56705), (55, 45364), (110, 22682), (121, 20620), (220, 11341), (242, 10310), (484, 5155), (605, 4124), (1031, 2420), (1210, 2062)]