12651850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3203}}^1$

素因数の和:3294

約数の個数: 24

約数和(自身を含む): 23837760

約数和(自身を除く): 11185910

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3203, 3950, 6406, 16015, 32030, 80075, 160150, 253037, 506074, 1265185, 2530370, 6325925, 12651850]

約数ペア:

[(1, 12651850), (2, 6325925), (5, 2530370), (10, 1265185), (25, 506074), (50, 253037), (79, 160150), (158, 80075), (395, 32030), (790, 16015), (1975, 6406), (3203, 3950)]