2946790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 3896090

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 89, 110, 154, 178, 215, 301, 385, 430, 445, 473, 602, 623, 770, 890, 946, 979, 1246, 1505, 1958, 2365, 3010, 3115, 3311, 3827, 4730, 4895, 6230, 6622, 6853, 7654, 9790, 13706, 16555, 19135, 26789, 33110, 34265, 38270, 42097, 53578, 68530, 84194, 133945, 210485, 267890, 294679, 420970, 589358, 1473395, 2946790]

約数ペア:

[(1, 2946790), (2, 1473395), (5, 589358), (7, 420970), (10, 294679), (11, 267890), (14, 210485), (22, 133945), (35, 84194), (43, 68530), (55, 53578), (70, 42097), (77, 38270), (86, 34265), (89, 33110), (110, 26789), (154, 19135), (178, 16555), (215, 13706), (301, 9790), (385, 7654), (430, 6853), (445, 6622), (473, 6230), (602, 4895), (623, 4730), (770, 3827), (890, 3311), (946, 3115), (979, 3010), (1246, 2365), (1505, 1958)]