16749860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 19731676

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 173, 188, 206, 235, 346, 412, 470, 515, 692, 865, 940, 1030, 1730, 2060, 3460, 4841, 8131, 9682, 16262, 17819, 19364, 24205, 32524, 35638, 40655, 48410, 71276, 81310, 89095, 96820, 162620, 178190, 356380, 837493, 1674986, 3349972, 4187465, 8374930, 16749860]

約数ペア:

[(1, 16749860), (2, 8374930), (4, 4187465), (5, 3349972), (10, 1674986), (20, 837493), (47, 356380), (94, 178190), (103, 162620), (173, 96820), (188, 89095), (206, 81310), (235, 71276), (346, 48410), (412, 40655), (470, 35638), (515, 32524), (692, 24205), (865, 19364), (940, 17819), (1030, 16262), (1730, 9682), (2060, 8131), (3460, 4841)]