51292250

素因数分解:

$2^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 96595200

約数和(自身を除く): 45302950

約数列:

[1, 2, 5, 10, 25, 50, 125, 199, 250, 398, 995, 1031, 1990, 2062, 4975, 5155, 9950, 10310, 24875, 25775, 49750, 51550, 128875, 205169, 257750, 410338, 1025845, 2051690, 5129225, 10258450, 25646125, 51292250]

約数ペア:

[(1, 51292250), (2, 25646125), (5, 10258450), (10, 5129225), (25, 2051690), (50, 1025845), (125, 410338), (199, 257750), (250, 205169), (398, 128875), (995, 51550), (1031, 49750), (1990, 25775), (2062, 24875), (4975, 10310), (5155, 9950)]