38883580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47419}}^1$

素因数の和:47469

約数の個数: 24

約数和(自身を含む): 83648880

約数和(自身を除く): 44765300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47419, 94838, 189676, 237095, 474190, 948380, 1944179, 3888358, 7776716, 9720895, 19441790, 38883580]

約数ペア:

[(1, 38883580), (2, 19441790), (4, 9720895), (5, 7776716), (10, 3888358), (20, 1944179), (41, 948380), (82, 474190), (164, 237095), (205, 189676), (410, 94838), (820, 47419)]