13882340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 16938268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 293, 412, 460, 515, 586, 1030, 1172, 1465, 2060, 2369, 2930, 4738, 5860, 6739, 9476, 11845, 13478, 23690, 26956, 30179, 33695, 47380, 60358, 67390, 120716, 134780, 150895, 301790, 603580, 694117, 1388234, 2776468, 3470585, 6941170, 13882340]

約数ペア:

[(1, 13882340), (2, 6941170), (4, 3470585), (5, 2776468), (10, 1388234), (20, 694117), (23, 603580), (46, 301790), (92, 150895), (103, 134780), (115, 120716), (206, 67390), (230, 60358), (293, 47380), (412, 33695), (460, 30179), (515, 26956), (586, 23690), (1030, 13478), (1172, 11845), (1465, 9476), (2060, 6739), (2369, 5860), (2930, 4738)]