53152900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2671}}^1$

素因数の和:2884

約数の個数: 36

約数和(自身を含む): 115964800

約数和(自身を除く): 62811900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 2671, 3980, 4975, 5342, 9950, 10684, 13355, 19900, 26710, 53420, 66775, 133550, 267100, 531529, 1063058, 2126116, 2657645, 5315290, 10630580, 13288225, 26576450, 53152900]

約数ペア:

[(1, 53152900), (2, 26576450), (4, 13288225), (5, 10630580), (10, 5315290), (20, 2657645), (25, 2126116), (50, 1063058), (100, 531529), (199, 267100), (398, 133550), (796, 66775), (995, 53420), (1990, 26710), (2671, 19900), (3980, 13355), (4975, 10684), (5342, 9950)]