1138369550

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 2142720000

約数和(自身を除く): 1004350450

約数列:

[1, 2, 5, 10, 25, 50, 191, 199, 382, 398, 599, 955, 995, 1198, 1910, 1990, 2995, 4775, 4975, 5990, 9550, 9950, 14975, 29950, 38009, 76018, 114409, 119201, 190045, 228818, 238402, 380090, 572045, 596005, 950225, 1144090, 1192010, 1900450, 2860225, 2980025, 5720450, 5960050, 22767391, 45534782, 113836955, 227673910, 569184775, 1138369550]

約数ペア:

[(1, 1138369550), (2, 569184775), (5, 227673910), (10, 113836955), (25, 45534782), (50, 22767391), (191, 5960050), (199, 5720450), (382, 2980025), (398, 2860225), (599, 1900450), (955, 1192010), (995, 1144090), (1198, 950225), (1910, 596005), (1990, 572045), (2995, 380090), (4775, 238402), (4975, 228818), (5990, 190045), (9550, 119201), (9950, 114409), (14975, 76018), (29950, 38009)]