24839180

素因数分解:

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

素因数の和:366

約数の個数: 36

約数和(自身を含む): 53096400

約数和(自身を除く): 28257220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 199, 316, 395, 398, 790, 796, 995, 1580, 1990, 3980, 6241, 12482, 15721, 24964, 31205, 31442, 62410, 62884, 78605, 124820, 157210, 314420, 1241959, 2483918, 4967836, 6209795, 12419590, 24839180]

約数ペア:

[(1, 24839180), (2, 12419590), (4, 6209795), (5, 4967836), (10, 2483918), (20, 1241959), (79, 314420), (158, 157210), (199, 124820), (316, 78605), (395, 62884), (398, 62410), (790, 31442), (796, 31205), (995, 24964), (1580, 15721), (1990, 12482), (3980, 6241)]