4809080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 10929600

約数和(自身を除く): 6120520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1103, 2180, 2206, 4360, 4412, 5515, 8824, 11030, 22060, 44120, 120227, 240454, 480908, 601135, 961816, 1202270, 2404540, 4809080]

約数ペア:

[(1, 4809080), (2, 2404540), (4, 1202270), (5, 961816), (8, 601135), (10, 480908), (20, 240454), (40, 120227), (109, 44120), (218, 22060), (436, 11030), (545, 8824), (872, 5515), (1090, 4412), (1103, 4360), (2180, 2206)]