8477140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 20530944

約数和(自身を除く): 12053804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 401, 604, 755, 802, 1057, 1510, 1604, 2005, 2114, 2807, 3020, 4010, 4228, 5285, 5614, 8020, 10570, 11228, 14035, 21140, 28070, 56140, 60551, 121102, 242204, 302755, 423857, 605510, 847714, 1211020, 1695428, 2119285, 4238570, 8477140]

約数ペア:

[(1, 8477140), (2, 4238570), (4, 2119285), (5, 1695428), (7, 1211020), (10, 847714), (14, 605510), (20, 423857), (28, 302755), (35, 242204), (70, 121102), (140, 60551), (151, 56140), (302, 28070), (401, 21140), (604, 14035), (755, 11228), (802, 10570), (1057, 8020), (1510, 5614), (1604, 5285), (2005, 4228), (2114, 4010), (2807, 3020)]