4380460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 10692864

約数和(自身を除く): 6312404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 467, 469, 670, 934, 938, 1340, 1868, 1876, 2335, 2345, 3269, 4670, 4690, 6538, 9340, 9380, 13076, 16345, 31289, 32690, 62578, 65380, 125156, 156445, 219023, 312890, 438046, 625780, 876092, 1095115, 2190230, 4380460]

約数ペア:

[(1, 4380460), (2, 2190230), (4, 1095115), (5, 876092), (7, 625780), (10, 438046), (14, 312890), (20, 219023), (28, 156445), (35, 125156), (67, 65380), (70, 62578), (134, 32690), (140, 31289), (268, 16345), (335, 13076), (467, 9380), (469, 9340), (670, 6538), (934, 4690), (938, 4670), (1340, 3269), (1868, 2345), (1876, 2335)]