13247750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 26114400

約数和(自身を除く): 12866650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 2789, 4750, 5578, 13945, 27890, 52991, 69725, 105982, 139450, 264955, 348625, 529910, 697250, 1324775, 2649550, 6623875, 13247750]

約数ペア:

[(1, 13247750), (2, 6623875), (5, 2649550), (10, 1324775), (19, 697250), (25, 529910), (38, 348625), (50, 264955), (95, 139450), (125, 105982), (190, 69725), (250, 52991), (475, 27890), (950, 13945), (2375, 5578), (2789, 4750)]