67488380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177601}}^1$

素因数の和:177629

約数の個数: 24

約数和(自身を含む): 149185680

約数和(自身を除く): 81697300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 177601, 355202, 710404, 888005, 1776010, 3374419, 3552020, 6748838, 13497676, 16872095, 33744190, 67488380]

約数ペア:

[(1, 67488380), (2, 33744190), (4, 16872095), (5, 13497676), (10, 6748838), (19, 3552020), (20, 3374419), (38, 1776010), (76, 888005), (95, 710404), (190, 355202), (380, 177601)]