63891820

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8429}}^1$

素因数の和:8817

約数の個数: 24

約数和(自身を含む): 134542800

約数和(自身を除く): 70650980

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8429, 16858, 33716, 42145, 84290, 168580, 3194591, 6389182, 12778364, 15972955, 31945910, 63891820]

約数ペア:

[(1, 63891820), (2, 31945910), (4, 15972955), (5, 12778364), (10, 6389182), (20, 3194591), (379, 168580), (758, 84290), (1516, 42145), (1895, 33716), (3790, 16858), (7580, 8429)]