852207550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 1632708000

約数和(自身を除く): 780500450

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 199, 205, 398, 410, 995, 1025, 1990, 2050, 2089, 4178, 4975, 8159, 9950, 10445, 16318, 20890, 40795, 52225, 81590, 85649, 104450, 171298, 203975, 407950, 415711, 428245, 831422, 856490, 2078555, 2141225, 4157110, 4282450, 10392775, 17044151, 20785550, 34088302, 85220755, 170441510, 426103775, 852207550]

約数ペア:

[(1, 852207550), (2, 426103775), (5, 170441510), (10, 85220755), (25, 34088302), (41, 20785550), (50, 17044151), (82, 10392775), (199, 4282450), (205, 4157110), (398, 2141225), (410, 2078555), (995, 856490), (1025, 831422), (1990, 428245), (2050, 415711), (2089, 407950), (4178, 203975), (4975, 171298), (8159, 104450), (9950, 85649), (10445, 81590), (16318, 52225), (20890, 40795)]