228766120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{519923}}^1$

素因数の和:519945

約数の個数: 32

約数和(自身を含む): 561517920

約数和(自身を除く): 332751800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 519923, 1039846, 2079692, 2599615, 4159384, 5199230, 5719153, 10398460, 11438306, 20796920, 22876612, 28595765, 45753224, 57191530, 114383060, 228766120]

約数ペア:

[(1, 228766120), (2, 114383060), (4, 57191530), (5, 45753224), (8, 28595765), (10, 22876612), (11, 20796920), (20, 11438306), (22, 10398460), (40, 5719153), (44, 5199230), (55, 4159384), (88, 2599615), (110, 2079692), (220, 1039846), (440, 519923)]