9799640

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{599}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 22140000

約数和(自身を除く): 12340360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 599, 818, 1198, 1636, 2045, 2396, 2995, 3272, 4090, 4792, 5990, 8180, 11980, 16360, 23960, 244991, 489982, 979964, 1224955, 1959928, 2449910, 4899820, 9799640]

約数ペア:

[(1, 9799640), (2, 4899820), (4, 2449910), (5, 1959928), (8, 1224955), (10, 979964), (20, 489982), (40, 244991), (409, 23960), (599, 16360), (818, 11980), (1198, 8180), (1636, 5990), (2045, 4792), (2396, 4090), (2995, 3272)]