12391150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3137}}^1$

素因数の和:3228

約数の個数: 24

約数和(自身を含む): 23346720

約数和(自身を除く): 10955570

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3137, 3950, 6274, 15685, 31370, 78425, 156850, 247823, 495646, 1239115, 2478230, 6195575, 12391150]

約数ペア:

[(1, 12391150), (2, 6195575), (5, 2478230), (10, 1239115), (25, 495646), (50, 247823), (79, 156850), (158, 78425), (395, 31370), (790, 15685), (1975, 6274), (3137, 3950)]