2051225495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{18713}}^1$

素因数の和:20722

約数の個数: 16

約数和(自身を含む): 2686731552

約数和(自身を除く): 635506057

約数列:

[1, 5, 11, 55, 1993, 9965, 18713, 21923, 93565, 109615, 205843, 1029215, 37295009, 186475045, 410245099, 2051225495]

約数ペア:

[(1, 2051225495), (5, 410245099), (11, 186475045), (55, 37295009), (1993, 1029215), (9965, 205843), (18713, 109615), (21923, 93565)]