42754990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 80028000

約数和(自身を除く): 37273010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 379, 389, 758, 778, 1895, 1945, 3790, 3890, 10991, 11281, 21982, 22562, 54955, 56405, 109910, 112810, 147431, 294862, 737155, 1474310, 4275499, 8550998, 21377495, 42754990]

約数ペア:

[(1, 42754990), (2, 21377495), (5, 8550998), (10, 4275499), (29, 1474310), (58, 737155), (145, 294862), (290, 147431), (379, 112810), (389, 109910), (758, 56405), (778, 54955), (1895, 22562), (1945, 21982), (3790, 11281), (3890, 10991)]