25121540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43313}}^1$

素因数の和:43351

約数の個数: 24

約数和(自身を含む): 54575640

約数和(自身を除く): 29454100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43313, 86626, 173252, 216565, 433130, 866260, 1256077, 2512154, 5024308, 6280385, 12560770, 25121540]

約数ペア:

[(1, 25121540), (2, 12560770), (4, 6280385), (5, 5024308), (10, 2512154), (20, 1256077), (29, 866260), (58, 433130), (116, 216565), (145, 173252), (290, 86626), (580, 43313)]