1878902780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4944481}}^1$

素因数の和:4944509

約数の個数: 24

約数和(自身を含む): 4153364880

約数和(自身を除く): 2274462100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4944481, 9888962, 19777924, 24722405, 49444810, 93945139, 98889620, 187890278, 375780556, 469725695, 939451390, 1878902780]

約数ペア:

[(1, 1878902780), (2, 939451390), (4, 469725695), (5, 375780556), (10, 187890278), (19, 98889620), (20, 93945139), (38, 49444810), (76, 24722405), (95, 19777924), (190, 9888962), (380, 4944481)]