12709150

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1788

約数の個数: 24

約数和(自身を含む): 23804280

約数和(自身を除く): 11095130

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 1619, 3238, 3925, 7850, 8095, 16190, 40475, 80950, 254183, 508366, 1270915, 2541830, 6354575, 12709150]

約数ペア:

[(1, 12709150), (2, 6354575), (5, 2541830), (10, 1270915), (25, 508366), (50, 254183), (157, 80950), (314, 40475), (785, 16190), (1570, 8095), (1619, 7850), (3238, 3925)]