43690540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 93929472

約数和(自身を除く): 50238932

約数列:

[1, 2, 4, 5, 10, 20, 103, 127, 167, 206, 254, 334, 412, 508, 515, 635, 668, 835, 1030, 1270, 1670, 2060, 2540, 3340, 13081, 17201, 21209, 26162, 34402, 42418, 52324, 65405, 68804, 84836, 86005, 106045, 130810, 172010, 212090, 261620, 344020, 424180, 2184527, 4369054, 8738108, 10922635, 21845270, 43690540]

約数ペア:

[(1, 43690540), (2, 21845270), (4, 10922635), (5, 8738108), (10, 4369054), (20, 2184527), (103, 424180), (127, 344020), (167, 261620), (206, 212090), (254, 172010), (334, 130810), (412, 106045), (508, 86005), (515, 84836), (635, 68804), (668, 65405), (835, 52324), (1030, 42418), (1270, 34402), (1670, 26162), (2060, 21209), (2540, 17201), (3340, 13081)]