129806860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{341597}}^1$

素因数の和:341625

約数の個数: 24

約数和(自身を含む): 286942320

約数和(自身を除く): 157135460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 341597, 683194, 1366388, 1707985, 3415970, 6490343, 6831940, 12980686, 25961372, 32451715, 64903430, 129806860]

約数ペア:

[(1, 129806860), (2, 64903430), (4, 32451715), (5, 25961372), (10, 12980686), (19, 6831940), (20, 6490343), (38, 3415970), (76, 1707985), (95, 1366388), (190, 683194), (380, 341597)]