2019910475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{18047}}^1$

素因数の和:18116

約数の個数: 36

約数和(自身を含む): 2827652352

約数和(自身を除く): 807741877

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 275, 407, 605, 925, 2035, 3025, 4477, 10175, 18047, 22385, 90235, 111925, 198517, 451175, 667739, 992585, 2183687, 3338695, 4962925, 7345129, 10918435, 16693475, 36725645, 54592175, 80796419, 183628225, 403982095, 2019910475]

約数ペア:

[(1, 2019910475), (5, 403982095), (11, 183628225), (25, 80796419), (37, 54592175), (55, 36725645), (121, 16693475), (185, 10918435), (275, 7345129), (407, 4962925), (605, 3338695), (925, 2183687), (2035, 992585), (3025, 667739), (4477, 451175), (10175, 198517), (18047, 111925), (22385, 90235)]