25821020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44519}}^1$

素因数の和:44557

約数の個数: 24

約数和(自身を含む): 56095200

約数和(自身を除く): 30274180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44519, 89038, 178076, 222595, 445190, 890380, 1291051, 2582102, 5164204, 6455255, 12910510, 25821020]

約数ペア:

[(1, 25821020), (2, 12910510), (4, 6455255), (5, 5164204), (10, 2582102), (20, 1291051), (29, 890380), (58, 445190), (116, 222595), (145, 178076), (290, 89038), (580, 44519)]