545050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1014

約数の個数: 24

約数和(自身を含む): 1107072

約数和(自身を除く): 562022

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 991, 1982, 4955, 9910, 10901, 21802, 24775, 49550, 54505, 109010, 272525, 545050]

約数ペア:

[(1, 545050), (2, 272525), (5, 109010), (10, 54505), (11, 49550), (22, 24775), (25, 21802), (50, 10901), (55, 9910), (110, 4955), (275, 1982), (550, 991)]