54170140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142553}}^1$

素因数の和:142581

約数の個数: 24

約数和(自身を含む): 119745360

約数和(自身を除く): 65575220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142553, 285106, 570212, 712765, 1425530, 2708507, 2851060, 5417014, 10834028, 13542535, 27085070, 54170140]

約数ペア:

[(1, 54170140), (2, 27085070), (4, 13542535), (5, 10834028), (10, 5417014), (19, 2851060), (20, 2708507), (38, 1425530), (76, 712765), (95, 570212), (190, 285106), (380, 142553)]