49116820

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2251}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 103285728

約数和(自身を除く): 54168908

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2251, 4364, 4502, 5455, 9004, 10910, 11255, 21820, 22510, 45020, 2455841, 4911682, 9823364, 12279205, 24558410, 49116820]

約数ペア:

[(1, 49116820), (2, 24558410), (4, 12279205), (5, 9823364), (10, 4911682), (20, 2455841), (1091, 45020), (2182, 22510), (2251, 21820), (4364, 11255), (4502, 10910), (5455, 9004)]