1787147270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{4759}}^1$

素因数の和:4877

約数の個数: 48

約数和(自身を含む): 3480835680

約数和(自身を除く): 1693688410

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2209, 3995, 4418, 4759, 7990, 9518, 11045, 22090, 23795, 37553, 47590, 75106, 80903, 161806, 187765, 223673, 375530, 404515, 447346, 809030, 1118365, 2236730, 3802441, 7604882, 10512631, 19012205, 21025262, 38024410, 52563155, 105126310, 178714727, 357429454, 893573635, 1787147270]

約数ペア:

[(1, 1787147270), (2, 893573635), (5, 357429454), (10, 178714727), (17, 105126310), (34, 52563155), (47, 38024410), (85, 21025262), (94, 19012205), (170, 10512631), (235, 7604882), (470, 3802441), (799, 2236730), (1598, 1118365), (2209, 809030), (3995, 447346), (4418, 404515), (4759, 375530), (7990, 223673), (9518, 187765), (11045, 161806), (22090, 80903), (23795, 75106), (37553, 47590)]