63665260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 74592020

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 761, 890, 940, 1522, 1780, 3044, 3805, 4183, 7610, 8366, 15220, 16732, 20915, 35767, 41830, 67729, 71534, 83660, 135458, 143068, 178835, 270916, 338645, 357670, 677290, 715340, 1354580, 3183263, 6366526, 12733052, 15916315, 31832630, 63665260]

約数ペア:

[(1, 63665260), (2, 31832630), (4, 15916315), (5, 12733052), (10, 6366526), (20, 3183263), (47, 1354580), (89, 715340), (94, 677290), (178, 357670), (188, 338645), (235, 270916), (356, 178835), (445, 143068), (470, 135458), (761, 83660), (890, 71534), (940, 67729), (1522, 41830), (1780, 35767), (3044, 20915), (3805, 16732), (4183, 15220), (7610, 8366)]