252073580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1145789}}^1$

素因数の和:1145809

約数の個数: 24

約数和(自身を含む): 577478160

約数和(自身を除く): 325404580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1145789, 2291578, 4583156, 5728945, 11457890, 12603679, 22915780, 25207358, 50414716, 63018395, 126036790, 252073580]

約数ペア:

[(1, 252073580), (2, 126036790), (4, 63018395), (5, 50414716), (10, 25207358), (11, 22915780), (20, 12603679), (22, 11457890), (44, 5728945), (55, 4583156), (110, 2291578), (220, 1145789)]