827887480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2956741}}^1$

素因数の和:2956759

約数の個数: 32

約数和(自身を含む): 2128854240

約数和(自身を除く): 1300966760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2956741, 5913482, 11826964, 14783705, 20697187, 23653928, 29567410, 41394374, 59134820, 82788748, 103485935, 118269640, 165577496, 206971870, 413943740, 827887480]

約数ペア:

[(1, 827887480), (2, 413943740), (4, 206971870), (5, 165577496), (7, 118269640), (8, 103485935), (10, 82788748), (14, 59134820), (20, 41394374), (28, 29567410), (35, 23653928), (40, 20697187), (56, 14783705), (70, 11826964), (140, 5913482), (280, 2956741)]