2680490890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3481157}}^1$

素因数の和:3481182

約数の個数: 32

約数和(自身を含む): 6015441024

約数和(自身を除く): 3334950134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3481157, 6962314, 17405785, 24368099, 34811570, 38292727, 48736198, 76585454, 121840495, 191463635, 243680990, 268049089, 382927270, 536098178, 1340245445, 2680490890]

約数ペア:

[(1, 2680490890), (2, 1340245445), (5, 536098178), (7, 382927270), (10, 268049089), (11, 243680990), (14, 191463635), (22, 121840495), (35, 76585454), (55, 48736198), (70, 38292727), (77, 34811570), (110, 24368099), (154, 17405785), (385, 6962314), (770, 3481157)]