55347820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22871}}^1$

素因数の和:22902

約数の個数: 36

約数和(自身を含む): 127762992

約数和(自身を除く): 72415172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22871, 45742, 91484, 114355, 228710, 251581, 457420, 503162, 1006324, 1257905, 2515810, 2767391, 5031620, 5534782, 11069564, 13836955, 27673910, 55347820]

約数ペア:

[(1, 55347820), (2, 27673910), (4, 13836955), (5, 11069564), (10, 5534782), (11, 5031620), (20, 2767391), (22, 2515810), (44, 1257905), (55, 1006324), (110, 503162), (121, 457420), (220, 251581), (242, 228710), (484, 114355), (605, 91484), (1210, 45742), (2420, 22871)]