4899820

素因数分解:

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

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 10332000

約数和(自身を除く): 5432180

約数列:

[1, 2, 4, 5, 10, 20, 409, 599, 818, 1198, 1636, 2045, 2396, 2995, 4090, 5990, 8180, 11980, 244991, 489982, 979964, 1224955, 2449910, 4899820]

約数ペア:

[(1, 4899820), (2, 2449910), (4, 1224955), (5, 979964), (10, 489982), (20, 244991), (409, 11980), (599, 8180), (818, 5990), (1198, 4090), (1636, 2995), (2045, 2396)]