52807490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{37991}}^1$

素因数の和:38137

約数の個数: 16

約数和(自身を含む): 95739840

約数和(自身を除く): 42932350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 37991, 75982, 189955, 379910, 5280749, 10561498, 26403745, 52807490]

約数ペア:

[(1, 52807490), (2, 26403745), (5, 10561498), (10, 5280749), (139, 379910), (278, 189955), (695, 75982), (1390, 37991)]