56783540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258107}}^1$

素因数の和:258127

約数の個数: 24

約数和(自身を含む): 130086432

約数和(自身を除く): 73302892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 258107, 516214, 1032428, 1290535, 2581070, 2839177, 5162140, 5678354, 11356708, 14195885, 28391770, 56783540]

約数ペア:

[(1, 56783540), (2, 28391770), (4, 14195885), (5, 11356708), (10, 5678354), (11, 5162140), (20, 2839177), (22, 2581070), (44, 1290535), (55, 1032428), (110, 516214), (220, 258107)]