2019470240

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{28751}}^1$

素因数の和:29205

約数の個数: 48

約数和(自身を含む): 4782032640

約数和(自身を除く): 2762562400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 28751, 35120, 57502, 70240, 115004, 143755, 230008, 287510, 460016, 575020, 920032, 1150040, 2300080, 4600160, 12621689, 25243378, 50486756, 63108445, 100973512, 126216890, 201947024, 252433780, 403894048, 504867560, 1009735120, 2019470240]

約数ペア:

[(1, 2019470240), (2, 1009735120), (4, 504867560), (5, 403894048), (8, 252433780), (10, 201947024), (16, 126216890), (20, 100973512), (32, 63108445), (40, 50486756), (80, 25243378), (160, 12621689), (439, 4600160), (878, 2300080), (1756, 1150040), (2195, 920032), (3512, 575020), (4390, 460016), (7024, 287510), (8780, 230008), (14048, 143755), (17560, 115004), (28751, 70240), (35120, 57502)]