2820235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 3773952

約数和(自身を除く): 953717

約数列:

[1, 5, 11, 47, 55, 235, 517, 1091, 2585, 5455, 12001, 51277, 60005, 256385, 564047, 2820235]

約数ペア:

[(1, 2820235), (5, 564047), (11, 256385), (47, 60005), (55, 51277), (235, 12001), (517, 5455), (1091, 2585)]