3427480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12241}}^1$

素因数の和:12259

約数の個数: 32

約数和(自身を含む): 8814240

約数和(自身を除く): 5386760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12241, 24482, 48964, 61205, 85687, 97928, 122410, 171374, 244820, 342748, 428435, 489640, 685496, 856870, 1713740, 3427480]

約数ペア:

[(1, 3427480), (2, 1713740), (4, 856870), (5, 685496), (7, 489640), (8, 428435), (10, 342748), (14, 244820), (20, 171374), (28, 122410), (35, 97928), (40, 85687), (56, 61205), (70, 48964), (140, 24482), (280, 12241)]