470089480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1678891}}^1$

素因数の和:1678909

約数の個数: 32

約数和(自身を含む): 1208802240

約数和(自身を除く): 738712760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1678891, 3357782, 6715564, 8394455, 11752237, 13431128, 16788910, 23504474, 33577820, 47008948, 58761185, 67155640, 94017896, 117522370, 235044740, 470089480]

約数ペア:

[(1, 470089480), (2, 235044740), (4, 117522370), (5, 94017896), (7, 67155640), (8, 58761185), (10, 47008948), (14, 33577820), (20, 23504474), (28, 16788910), (35, 13431128), (40, 11752237), (56, 8394455), (70, 6715564), (140, 3357782), (280, 1678891)]