51689020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89119}}^1$

素因数の和:89157

約数の個数: 24

約数和(自身を含む): 112291200

約数和(自身を除く): 60602180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 89119, 178238, 356476, 445595, 891190, 1782380, 2584451, 5168902, 10337804, 12922255, 25844510, 51689020]

約数ペア:

[(1, 51689020), (2, 25844510), (4, 12922255), (5, 10337804), (10, 5168902), (20, 2584451), (29, 1782380), (58, 891190), (116, 445595), (145, 356476), (290, 178238), (580, 89119)]