10289290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 20450880

約数和(自身を除く): 10161590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1051, 1958, 2102, 4895, 5255, 9790, 10510, 11561, 23122, 57805, 93539, 115610, 187078, 467695, 935390, 1028929, 2057858, 5144645, 10289290]

約数ペア:

[(1, 10289290), (2, 5144645), (5, 2057858), (10, 1028929), (11, 935390), (22, 467695), (55, 187078), (89, 115610), (110, 93539), (178, 57805), (445, 23122), (890, 11561), (979, 10510), (1051, 9790), (1958, 5255), (2102, 4895)]