291946340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2085331}}^1$

素因数の和:2085347

約数の個数: 24

約数和(自身を含む): 700671552

約数和(自身を除く): 408725212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2085331, 4170662, 8341324, 10426655, 14597317, 20853310, 29194634, 41706620, 58389268, 72986585, 145973170, 291946340]

約数ペア:

[(1, 291946340), (2, 145973170), (4, 72986585), (5, 58389268), (7, 41706620), (10, 29194634), (14, 20853310), (20, 14597317), (28, 10426655), (35, 8341324), (70, 4170662), (140, 2085331)]