57709820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{412213}}^1$

素因数の和:412229

約数の個数: 24

約数和(自身を含む): 138503904

約数和(自身を除く): 80794084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 412213, 824426, 1648852, 2061065, 2885491, 4122130, 5770982, 8244260, 11541964, 14427455, 28854910, 57709820]

約数ペア:

[(1, 57709820), (2, 28854910), (4, 14427455), (5, 11541964), (7, 8244260), (10, 5770982), (14, 4122130), (20, 2885491), (28, 2061065), (35, 1648852), (70, 824426), (140, 412213)]