12227710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 24300000

約数和(自身を除く): 12072290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1249, 1958, 2498, 4895, 6245, 9790, 12490, 13739, 27478, 68695, 111161, 137390, 222322, 555805, 1111610, 1222771, 2445542, 6113855, 12227710]

約数ペア:

[(1, 12227710), (2, 6113855), (5, 2445542), (10, 1222771), (11, 1111610), (22, 555805), (55, 222322), (89, 137390), (110, 111161), (178, 68695), (445, 27478), (890, 13739), (979, 12490), (1249, 9790), (1958, 6245), (2498, 4895)]