42554020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73369}}^1$

素因数の和:73407

約数の個数: 24

約数和(自身を含む): 92446200

約数和(自身を除く): 49892180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73369, 146738, 293476, 366845, 733690, 1467380, 2127701, 4255402, 8510804, 10638505, 21277010, 42554020]

約数ペア:

[(1, 42554020), (2, 21277010), (4, 10638505), (5, 8510804), (10, 4255402), (20, 2127701), (29, 1467380), (58, 733690), (116, 366845), (145, 293476), (290, 146738), (580, 73369)]