5369780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 12794880

約数和(自身を除く): 7425100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1087, 1235, 2174, 2470, 4348, 4940, 5435, 10870, 14131, 20653, 21740, 28262, 41306, 56524, 70655, 82612, 103265, 141310, 206530, 268489, 282620, 413060, 536978, 1073956, 1342445, 2684890, 5369780]

約数ペア:

[(1, 5369780), (2, 2684890), (4, 1342445), (5, 1073956), (10, 536978), (13, 413060), (19, 282620), (20, 268489), (26, 206530), (38, 141310), (52, 103265), (65, 82612), (76, 70655), (95, 56524), (130, 41306), (190, 28262), (247, 21740), (260, 20653), (380, 14131), (494, 10870), (988, 5435), (1087, 4940), (1235, 4348), (2174, 2470)]