22389880

素因数分解:

$2^3\times 5^1\times {\mathrm{559747}}^1$

素因数の和:559758

約数の個数: 16

約数和(自身を含む): 50377320

約数和(自身を除く): 27987440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 559747, 1119494, 2238988, 2798735, 4477976, 5597470, 11194940, 22389880]

約数ペア:

[(1, 22389880), (2, 11194940), (4, 5597470), (5, 4477976), (8, 2798735), (10, 2238988), (20, 1119494), (40, 559747)]