29882710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20928

約数の個数: 32

約数和(自身を含む): 63195552

約数和(自身を除く): 33312842

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20897, 41794, 104485, 208970, 229867, 271661, 459734, 543322, 1149335, 1358305, 2298670, 2716610, 2988271, 5976542, 14941355, 29882710]

約数ペア:

[(1, 29882710), (2, 14941355), (5, 5976542), (10, 2988271), (11, 2716610), (13, 2298670), (22, 1358305), (26, 1149335), (55, 543322), (65, 459734), (110, 271661), (130, 229867), (143, 208970), (286, 104485), (715, 41794), (1430, 20897)]