71335660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 95589140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 6899, 10340, 13798, 27596, 34495, 68990, 75889, 137980, 151778, 303556, 324253, 379445, 648506, 758890, 1297012, 1517780, 1621265, 3242530, 3566783, 6485060, 7133566, 14267132, 17833915, 35667830, 71335660]

約数ペア:

[(1, 71335660), (2, 35667830), (4, 17833915), (5, 14267132), (10, 7133566), (11, 6485060), (20, 3566783), (22, 3242530), (44, 1621265), (47, 1517780), (55, 1297012), (94, 758890), (110, 648506), (188, 379445), (220, 324253), (235, 303556), (470, 151778), (517, 137980), (940, 75889), (1034, 68990), (2068, 34495), (2585, 27596), (5170, 13798), (6899, 10340)]