1049664500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{110491}}^1$

素因数の和:110529

約数の個数: 48

約数和(自身を含む): 2413145280

約数和(自身を除く): 1363480780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 110491, 220982, 441964, 552455, 1104910, 2099329, 2209820, 2762275, 4198658, 5524550, 8397316, 10496645, 11049100, 13811375, 20993290, 27622750, 41986580, 52483225, 55245500, 104966450, 209932900, 262416125, 524832250, 1049664500]

約数ペア:

[(1, 1049664500), (2, 524832250), (4, 262416125), (5, 209932900), (10, 104966450), (19, 55245500), (20, 52483225), (25, 41986580), (38, 27622750), (50, 20993290), (76, 13811375), (95, 11049100), (100, 10496645), (125, 8397316), (190, 5524550), (250, 4198658), (380, 2762275), (475, 2209820), (500, 2099329), (950, 1104910), (1900, 552455), (2375, 441964), (4750, 220982), (9500, 110491)]