242159890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{8627}}^1$

素因数の和:9042

約数の個数: 32

約数和(自身を含む): 499457664

約数和(自身を除く): 257297774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 8627, 14035, 17254, 28070, 43135, 60389, 86270, 120778, 301945, 603890, 3459427, 6918854, 17297135, 24215989, 34594270, 48431978, 121079945, 242159890]

約数ペア:

[(1, 242159890), (2, 121079945), (5, 48431978), (7, 34594270), (10, 24215989), (14, 17297135), (35, 6918854), (70, 3459427), (401, 603890), (802, 301945), (2005, 120778), (2807, 86270), (4010, 60389), (5614, 43135), (8627, 28070), (14035, 17254)]