109880980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499459}}^1$

素因数の和:499479

約数の個数: 24

約数和(自身を含む): 251727840

約数和(自身を除く): 141846860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 499459, 998918, 1997836, 2497295, 4994590, 5494049, 9989180, 10988098, 21976196, 27470245, 54940490, 109880980]

約数ペア:

[(1, 109880980), (2, 54940490), (4, 27470245), (5, 21976196), (10, 10988098), (11, 9989180), (20, 5494049), (22, 4994590), (44, 2497295), (55, 1997836), (110, 998918), (220, 499459)]