72923140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191903}}^1$

素因数の和:191931

約数の個数: 24

約数和(自身を含む): 161199360

約数和(自身を除く): 88276220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 191903, 383806, 767612, 959515, 1919030, 3646157, 3838060, 7292314, 14584628, 18230785, 36461570, 72923140]

約数ペア:

[(1, 72923140), (2, 36461570), (4, 18230785), (5, 14584628), (10, 7292314), (19, 3838060), (20, 3646157), (38, 1919030), (76, 959515), (95, 767612), (190, 383806), (380, 191903)]