47307580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12007}}^1$

素因数の和:12213

約数の個数: 24

約数和(自身を含む): 99858528

約数和(自身を除く): 52550948

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12007, 24014, 48028, 60035, 120070, 240140, 2365379, 4730758, 9461516, 11826895, 23653790, 47307580]

約数ペア:

[(1, 47307580), (2, 23653790), (4, 11826895), (5, 9461516), (10, 4730758), (20, 2365379), (197, 240140), (394, 120070), (788, 60035), (985, 48028), (1970, 24014), (3940, 12007)]