75565660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 170634240

約数和(自身を除く): 95068580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4231, 4465, 8462, 8930, 16924, 17860, 21155, 42310, 80389, 84620, 160778, 198857, 321556, 397714, 401945, 795428, 803890, 994285, 1607780, 1988570, 3778283, 3977140, 7556566, 15113132, 18891415, 37782830, 75565660]

約数ペア:

[(1, 75565660), (2, 37782830), (4, 18891415), (5, 15113132), (10, 7556566), (19, 3977140), (20, 3778283), (38, 1988570), (47, 1607780), (76, 994285), (94, 803890), (95, 795428), (188, 401945), (190, 397714), (235, 321556), (380, 198857), (470, 160778), (893, 84620), (940, 80389), (1786, 42310), (3572, 21155), (4231, 17860), (4465, 16924), (8462, 8930)]