148923140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{391903}}^1$

素因数の和:391931

約数の個数: 24

約数和(自身を含む): 329199360

約数和(自身を除く): 180276220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 391903, 783806, 1567612, 1959515, 3919030, 7446157, 7838060, 14892314, 29784628, 37230785, 74461570, 148923140]

約数ペア:

[(1, 148923140), (2, 74461570), (4, 37230785), (5, 29784628), (10, 14892314), (19, 7838060), (20, 7446157), (38, 3919030), (76, 1959515), (95, 1567612), (190, 783806), (380, 391903)]