3490220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 7583520

約数和(自身を除く): 4093300

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 2209, 3713, 4418, 7426, 8836, 11045, 14852, 18565, 22090, 37130, 44180, 74260, 174511, 349022, 698044, 872555, 1745110, 3490220]

約数ペア:

[(1, 3490220), (2, 1745110), (4, 872555), (5, 698044), (10, 349022), (20, 174511), (47, 74260), (79, 44180), (94, 37130), (158, 22090), (188, 18565), (235, 14852), (316, 11045), (395, 8836), (470, 7426), (790, 4418), (940, 3713), (1580, 2209)]