1974610220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8975501}}^1$

素因数の和:8975521

約数の個数: 24

約数和(自身を含む): 4523653008

約数和(自身を除く): 2549042788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8975501, 17951002, 35902004, 44877505, 89755010, 98730511, 179510020, 197461022, 394922044, 493652555, 987305110, 1974610220]

約数ペア:

[(1, 1974610220), (2, 987305110), (4, 493652555), (5, 394922044), (10, 197461022), (11, 179510020), (20, 98730511), (22, 89755010), (44, 44877505), (55, 35902004), (110, 17951002), (220, 8975501)]