3944290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 8528832

約数和(自身を除く): 4584542

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 203, 290, 335, 406, 469, 670, 841, 938, 1015, 1682, 1943, 2030, 2345, 3886, 4205, 4690, 5887, 8410, 9715, 11774, 13601, 19430, 27202, 29435, 56347, 58870, 68005, 112694, 136010, 281735, 394429, 563470, 788858, 1972145, 3944290]

約数ペア:

[(1, 3944290), (2, 1972145), (5, 788858), (7, 563470), (10, 394429), (14, 281735), (29, 136010), (35, 112694), (58, 68005), (67, 58870), (70, 56347), (134, 29435), (145, 27202), (203, 19430), (290, 13601), (335, 11774), (406, 9715), (469, 8410), (670, 5887), (841, 4690), (938, 4205), (1015, 3886), (1682, 2345), (1943, 2030)]