978702950

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{72229}}^1$

素因数の和:72512

約数の個数: 24

約数和(自身を含む): 1827130080

約数和(自身を除く): 848427130

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 6775, 13550, 72229, 144458, 361145, 722290, 1805725, 3611450, 19574059, 39148118, 97870295, 195740590, 489351475, 978702950]

約数ペア:

[(1, 978702950), (2, 489351475), (5, 195740590), (10, 97870295), (25, 39148118), (50, 19574059), (271, 3611450), (542, 1805725), (1355, 722290), (2710, 361145), (6775, 144458), (13550, 72229)]