76182220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 163537920

約数和(自身を除く): 87355700

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 254, 337, 356, 445, 508, 635, 674, 890, 1270, 1348, 1685, 1780, 2540, 3370, 6740, 11303, 22606, 29993, 42799, 45212, 56515, 59986, 85598, 113030, 119972, 149965, 171196, 213995, 226060, 299930, 427990, 599860, 855980, 3809111, 7618222, 15236444, 19045555, 38091110, 76182220]

約数ペア:

[(1, 76182220), (2, 38091110), (4, 19045555), (5, 15236444), (10, 7618222), (20, 3809111), (89, 855980), (127, 599860), (178, 427990), (254, 299930), (337, 226060), (356, 213995), (445, 171196), (508, 149965), (635, 119972), (674, 113030), (890, 85598), (1270, 59986), (1348, 56515), (1685, 45212), (1780, 42799), (2540, 29993), (3370, 22606), (6740, 11303)]