804918290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 1628605440

約数和(自身を除く): 823687150

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 167, 215, 334, 430, 473, 835, 946, 1019, 1670, 1837, 2038, 2365, 3674, 4730, 5095, 7181, 9185, 10190, 11209, 14362, 18370, 22418, 35905, 43817, 56045, 71810, 78991, 87634, 112090, 157982, 170173, 219085, 340346, 394955, 438170, 481987, 789910, 850865, 963974, 1701730, 1871903, 2409935, 3743806, 4819870, 7317439, 9359515, 14634878, 18719030, 36587195, 73174390, 80491829, 160983658, 402459145, 804918290]

約数ペア:

[(1, 804918290), (2, 402459145), (5, 160983658), (10, 80491829), (11, 73174390), (22, 36587195), (43, 18719030), (55, 14634878), (86, 9359515), (110, 7317439), (167, 4819870), (215, 3743806), (334, 2409935), (430, 1871903), (473, 1701730), (835, 963974), (946, 850865), (1019, 789910), (1670, 481987), (1837, 438170), (2038, 394955), (2365, 340346), (3674, 219085), (4730, 170173), (5095, 157982), (7181, 112090), (9185, 87634), (10190, 78991), (11209, 71810), (14362, 56045), (18370, 43817), (22418, 35905)]