47672020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 109706688

約数和(自身を除く): 62034668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 643, 674, 1286, 1348, 1685, 2572, 3215, 3370, 3707, 6430, 6740, 7073, 7414, 12860, 14146, 14828, 18535, 28292, 35365, 37070, 70730, 74140, 141460, 216691, 433382, 866764, 1083455, 2166910, 2383601, 4333820, 4767202, 9534404, 11918005, 23836010, 47672020]

約数ペア:

[(1, 47672020), (2, 23836010), (4, 11918005), (5, 9534404), (10, 4767202), (11, 4333820), (20, 2383601), (22, 2166910), (44, 1083455), (55, 866764), (110, 433382), (220, 216691), (337, 141460), (643, 74140), (674, 70730), (1286, 37070), (1348, 35365), (1685, 28292), (2572, 18535), (3215, 14828), (3370, 14146), (3707, 12860), (6430, 7414), (6740, 7073)]