48719180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12241}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 102832800

約数和(自身を除く): 54113620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12241, 24482, 48964, 61205, 122410, 244820, 2435959, 4871918, 9743836, 12179795, 24359590, 48719180]

約数ペア:

[(1, 48719180), (2, 24359590), (4, 12179795), (5, 9743836), (10, 4871918), (20, 2435959), (199, 244820), (398, 122410), (796, 61205), (995, 48964), (1990, 24482), (3980, 12241)]