1566460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 3838464

約数和(自身を除く): 2272004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 167, 268, 334, 335, 469, 668, 670, 835, 938, 1169, 1340, 1670, 1876, 2338, 2345, 3340, 4676, 4690, 5845, 9380, 11189, 11690, 22378, 23380, 44756, 55945, 78323, 111890, 156646, 223780, 313292, 391615, 783230, 1566460]

約数ペア:

[(1, 1566460), (2, 783230), (4, 391615), (5, 313292), (7, 223780), (10, 156646), (14, 111890), (20, 78323), (28, 55945), (35, 44756), (67, 23380), (70, 22378), (134, 11690), (140, 11189), (167, 9380), (268, 5845), (334, 4690), (335, 4676), (469, 3340), (668, 2345), (670, 2338), (835, 1876), (938, 1670), (1169, 1340)]