5280971620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1\times {\mathrm{1381}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 11155592448

約数和(自身を除く): 5874620828

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 727, 1052, 1315, 1381, 1454, 2630, 2762, 2908, 3635, 5260, 5524, 6905, 7270, 13810, 14540, 27620, 191201, 363203, 382402, 726406, 764804, 956005, 1003987, 1452812, 1816015, 1912010, 2007974, 3632030, 3824020, 4015948, 5019935, 7264060, 10039870, 20079740, 264048581, 528097162, 1056194324, 1320242905, 2640485810, 5280971620]

約数ペア:

[(1, 5280971620), (2, 2640485810), (4, 1320242905), (5, 1056194324), (10, 528097162), (20, 264048581), (263, 20079740), (526, 10039870), (727, 7264060), (1052, 5019935), (1315, 4015948), (1381, 3824020), (1454, 3632030), (2630, 2007974), (2762, 1912010), (2908, 1816015), (3635, 1452812), (5260, 1003987), (5524, 956005), (6905, 764804), (7270, 726406), (13810, 382402), (14540, 363203), (27620, 191201)]