4418860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 9369360

約数和(自身を除く): 4950500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2027, 2180, 4054, 8108, 10135, 20270, 40540, 220943, 441886, 883772, 1104715, 2209430, 4418860]

約数ペア:

[(1, 4418860), (2, 2209430), (4, 1104715), (5, 883772), (10, 441886), (20, 220943), (109, 40540), (218, 20270), (436, 10135), (545, 8108), (1090, 4054), (2027, 2180)]