51663250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 97297200

約数和(自身を除く): 45633950

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1049, 1970, 2098, 4925, 5245, 9850, 10490, 24625, 26225, 49250, 52450, 131125, 206653, 262250, 413306, 1033265, 2066530, 5166325, 10332650, 25831625, 51663250]

約数ペア:

[(1, 51663250), (2, 25831625), (5, 10332650), (10, 5166325), (25, 2066530), (50, 1033265), (125, 413306), (197, 262250), (250, 206653), (394, 131125), (985, 52450), (1049, 49250), (1970, 26225), (2098, 24625), (4925, 10490), (5245, 9850)]