65387620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 146821248

約数和(自身を除く): 81433628

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3467, 3772, 4715, 6934, 9430, 13868, 17335, 18860, 34670, 69340, 79741, 142147, 159482, 284294, 318964, 398705, 568588, 710735, 797410, 1421470, 1594820, 2842940, 3269381, 6538762, 13077524, 16346905, 32693810, 65387620]

約数ペア:

[(1, 65387620), (2, 32693810), (4, 16346905), (5, 13077524), (10, 6538762), (20, 3269381), (23, 2842940), (41, 1594820), (46, 1421470), (82, 797410), (92, 710735), (115, 568588), (164, 398705), (205, 318964), (230, 284294), (410, 159482), (460, 142147), (820, 79741), (943, 69340), (1886, 34670), (3467, 18860), (3772, 17335), (4715, 13868), (6934, 9430)]