47104820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{336463}}^1$

素因数の和:336479

約数の個数: 24

約数和(自身を含む): 113051904

約数和(自身を除く): 65947084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 336463, 672926, 1345852, 1682315, 2355241, 3364630, 4710482, 6729260, 9420964, 11776205, 23552410, 47104820]

約数ペア:

[(1, 47104820), (2, 23552410), (4, 11776205), (5, 9420964), (7, 6729260), (10, 4710482), (14, 3364630), (20, 2355241), (28, 1682315), (35, 1345852), (70, 672926), (140, 336463)]