858507620

素因数分解:

$2^2\times 5^1\times {\mathrm{3793}}^1\times {\mathrm{11317}}^1$

素因数の和:15119

約数の個数: 24

約数和(自身を含む): 1803500664

約数和(自身を除く): 944993044

約数列:

[1, 2, 4, 5, 10, 20, 3793, 7586, 11317, 15172, 18965, 22634, 37930, 45268, 56585, 75860, 113170, 226340, 42925381, 85850762, 171701524, 214626905, 429253810, 858507620]

約数ペア:

[(1, 858507620), (2, 429253810), (4, 214626905), (5, 171701524), (10, 85850762), (20, 42925381), (3793, 226340), (7586, 113170), (11317, 75860), (15172, 56585), (18965, 45268), (22634, 37930)]