55330580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 124241040

約数和(自身を除く): 68910460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1493, 1853, 2180, 2986, 3706, 5972, 7412, 7465, 9265, 14930, 18530, 25381, 29860, 37060, 50762, 101524, 126905, 162737, 253810, 325474, 507620, 650948, 813685, 1627370, 2766529, 3254740, 5533058, 11066116, 13832645, 27665290, 55330580]

約数ペア:

[(1, 55330580), (2, 27665290), (4, 13832645), (5, 11066116), (10, 5533058), (17, 3254740), (20, 2766529), (34, 1627370), (68, 813685), (85, 650948), (109, 507620), (170, 325474), (218, 253810), (340, 162737), (436, 126905), (545, 101524), (1090, 50762), (1493, 37060), (1853, 29860), (2180, 25381), (2986, 18530), (3706, 14930), (5972, 9265), (7412, 7465)]