25502020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43969}}^1$

素因数の和:44007

約数の個数: 24

約数和(自身を含む): 55402200

約数和(自身を除く): 29900180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43969, 87938, 175876, 219845, 439690, 879380, 1275101, 2550202, 5100404, 6375505, 12751010, 25502020]

約数ペア:

[(1, 25502020), (2, 12751010), (4, 6375505), (5, 5100404), (10, 2550202), (20, 1275101), (29, 879380), (58, 439690), (116, 219845), (145, 175876), (290, 87938), (580, 43969)]