2017909987325

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{863}}^1\times {\mathrm{1050899}}^1$

素因数の和:1051861

約数の個数: 24

約数和(自身を含む): 2533257504000

約数和(自身を除く): 515347516675

約数列:

[1, 5, 25, 89, 445, 863, 2225, 4315, 21575, 76807, 384035, 1050899, 1920175, 5254495, 26272475, 93530011, 467650055, 906925837, 2338250275, 4534629185, 22673145925, 80716399493, 403581997465, 2017909987325]

約数ペア:

[(1, 2017909987325), (5, 403581997465), (25, 80716399493), (89, 22673145925), (445, 4534629185), (863, 2338250275), (2225, 906925837), (4315, 467650055), (21575, 93530011), (76807, 26272475), (384035, 5254495), (1050899, 1920175)]