78614020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206879}}^1$

素因数の和:206907

約数の個数: 24

約数和(自身を含む): 173779200

約数和(自身を除く): 95165180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 206879, 413758, 827516, 1034395, 2068790, 3930701, 4137580, 7861402, 15722804, 19653505, 39307010, 78614020]

約数ペア:

[(1, 78614020), (2, 39307010), (4, 19653505), (5, 15722804), (10, 7861402), (19, 4137580), (20, 3930701), (38, 2068790), (76, 1034395), (95, 827516), (190, 413758), (380, 206879)]