4891390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{69877}}^1$

素因数の和:69891

約数の個数: 16

約数和(自身を含む): 10062432

約数和(自身を除く): 5171042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 69877, 139754, 349385, 489139, 698770, 978278, 2445695, 4891390]

約数ペア:

[(1, 4891390), (2, 2445695), (5, 978278), (7, 698770), (10, 489139), (14, 349385), (35, 139754), (70, 69877)]