2449910

素因数分解:

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

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 4428000

約数和(自身を除く): 1978090

約数列:

[1, 2, 5, 10, 409, 599, 818, 1198, 2045, 2995, 4090, 5990, 244991, 489982, 1224955, 2449910]

約数ペア:

[(1, 2449910), (2, 1224955), (5, 489982), (10, 244991), (409, 5990), (599, 4090), (818, 2995), (1198, 2045)]