63988580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{168391}}^1$

素因数の和:168419

約数の個数: 24

約数和(自身を含む): 141449280

約数和(自身を除く): 77460700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 168391, 336782, 673564, 841955, 1683910, 3199429, 3367820, 6398858, 12797716, 15997145, 31994290, 63988580]

約数ペア:

[(1, 63988580), (2, 31994290), (4, 15997145), (5, 12797716), (10, 6398858), (19, 3367820), (20, 3199429), (38, 1683910), (76, 841955), (95, 673564), (190, 336782), (380, 168391)]