6887710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 5942690

約数列:

[1, 2, 5, 10, 71, 89, 109, 142, 178, 218, 355, 445, 545, 710, 890, 1090, 6319, 7739, 9701, 12638, 15478, 19402, 31595, 38695, 48505, 63190, 77390, 97010, 688771, 1377542, 3443855, 6887710]

約数ペア:

[(1, 6887710), (2, 3443855), (5, 1377542), (10, 688771), (71, 97010), (89, 77390), (109, 63190), (142, 48505), (178, 38695), (218, 31595), (355, 19402), (445, 15478), (545, 12638), (710, 9701), (890, 7739), (1090, 6319)]