14720980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 33883920

約数和(自身を除く): 19162940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1493, 1972, 2465, 2986, 4930, 5972, 7465, 9860, 14930, 25381, 29860, 43297, 50762, 86594, 101524, 126905, 173188, 216485, 253810, 432970, 507620, 736049, 865940, 1472098, 2944196, 3680245, 7360490, 14720980]

約数ペア:

[(1, 14720980), (2, 7360490), (4, 3680245), (5, 2944196), (10, 1472098), (17, 865940), (20, 736049), (29, 507620), (34, 432970), (58, 253810), (68, 216485), (85, 173188), (116, 126905), (145, 101524), (170, 86594), (290, 50762), (340, 43297), (493, 29860), (580, 25381), (986, 14930), (1493, 9860), (1972, 7465), (2465, 5972), (2986, 4930)]