1425820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6481}}^1$

素因数の和:6501

約数の個数: 24

約数和(自身を含む): 3266928

約数和(自身を除く): 1841108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6481, 12962, 25924, 32405, 64810, 71291, 129620, 142582, 285164, 356455, 712910, 1425820]

約数ペア:

[(1, 1425820), (2, 712910), (4, 356455), (5, 285164), (10, 142582), (11, 129620), (20, 71291), (22, 64810), (44, 32405), (55, 25924), (110, 12962), (220, 6481)]