978032150

素因数分解:

$2^1\times 5^2\times {\mathrm{19560643}}^1$

素因数の和:19560655

約数の個数: 12

約数和(自身を含む): 1819139892

約数和(自身を除く): 841107742

約数列:

[1, 2, 5, 10, 25, 50, 19560643, 39121286, 97803215, 195606430, 489016075, 978032150]

約数ペア:

[(1, 978032150), (2, 489016075), (5, 195606430), (10, 97803215), (25, 39121286), (50, 19560643)]