4155340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 10144512

約数和(自身を除く): 5989172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 443, 469, 670, 886, 938, 1340, 1772, 1876, 2215, 2345, 3101, 4430, 4690, 6202, 8860, 9380, 12404, 15505, 29681, 31010, 59362, 62020, 118724, 148405, 207767, 296810, 415534, 593620, 831068, 1038835, 2077670, 4155340]

約数ペア:

[(1, 4155340), (2, 2077670), (4, 1038835), (5, 831068), (7, 593620), (10, 415534), (14, 296810), (20, 207767), (28, 148405), (35, 118724), (67, 62020), (70, 59362), (134, 31010), (140, 29681), (268, 15505), (335, 12404), (443, 9380), (469, 8860), (670, 6202), (886, 4690), (938, 4430), (1340, 3101), (1772, 2345), (1876, 2215)]