129969290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{1171}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 255683520

約数和(自身を除く): 125714230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1009, 1171, 2018, 2342, 5045, 5855, 10090, 11099, 11710, 12881, 22198, 25762, 55495, 64405, 110990, 128810, 1181539, 2363078, 5907695, 11815390, 12996929, 25993858, 64984645, 129969290]

約数ペア:

[(1, 129969290), (2, 64984645), (5, 25993858), (10, 12996929), (11, 11815390), (22, 5907695), (55, 2363078), (110, 1181539), (1009, 128810), (1171, 110990), (2018, 64405), (2342, 55495), (5045, 25762), (5855, 22198), (10090, 12881), (11099, 11710)]