8266247620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{43649}}^1$

素因数の和:44232

約数の個数: 48

約数和(自身を含む): 18413665200

約数和(自身を除く): 10147417580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 557, 1114, 2228, 2785, 5570, 9469, 11140, 18938, 37876, 43649, 47345, 87298, 94690, 174596, 189380, 218245, 436490, 742033, 872980, 1484066, 2968132, 3710165, 7420330, 14840660, 24312493, 48624986, 97249972, 121562465, 243124930, 413312381, 486249860, 826624762, 1653249524, 2066561905, 4133123810, 8266247620]

約数ペア:

[(1, 8266247620), (2, 4133123810), (4, 2066561905), (5, 1653249524), (10, 826624762), (17, 486249860), (20, 413312381), (34, 243124930), (68, 121562465), (85, 97249972), (170, 48624986), (340, 24312493), (557, 14840660), (1114, 7420330), (2228, 3710165), (2785, 2968132), (5570, 1484066), (9469, 872980), (11140, 742033), (18938, 436490), (37876, 218245), (43649, 189380), (47345, 174596), (87298, 94690)]