12419590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 22755600

約数和(自身を除く): 10336010

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 790, 995, 1990, 6241, 12482, 15721, 31205, 31442, 62410, 78605, 157210, 1241959, 2483918, 6209795, 12419590]

約数ペア:

[(1, 12419590), (2, 6209795), (5, 2483918), (10, 1241959), (79, 157210), (158, 78605), (199, 62410), (395, 31442), (398, 31205), (790, 15721), (995, 12482), (1990, 6241)]