53285380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17881}}^1$

素因数の和:18039

約数の個数: 24

約数和(自身を含む): 112656600

約数和(自身を除く): 59371220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 17881, 35762, 71524, 89405, 178810, 357620, 2664269, 5328538, 10657076, 13321345, 26642690, 53285380]

約数ペア:

[(1, 53285380), (2, 26642690), (4, 13321345), (5, 10657076), (10, 5328538), (20, 2664269), (149, 357620), (298, 178810), (596, 89405), (745, 71524), (1490, 35762), (2980, 17881)]