12619310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 25077600

約数和(自身を除く): 12458290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1289, 1958, 2578, 4895, 6445, 9790, 12890, 14179, 28358, 70895, 114721, 141790, 229442, 573605, 1147210, 1261931, 2523862, 6309655, 12619310]

約数ペア:

[(1, 12619310), (2, 6309655), (5, 2523862), (10, 1261931), (11, 1147210), (22, 573605), (55, 229442), (89, 141790), (110, 114721), (178, 70895), (445, 28358), (890, 14179), (979, 12890), (1289, 9790), (1958, 6445), (2578, 4895)]