6764890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 13452480

約数和(自身を除く): 6687590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 691, 890, 979, 1382, 1958, 3455, 4895, 6910, 7601, 9790, 15202, 38005, 61499, 76010, 122998, 307495, 614990, 676489, 1352978, 3382445, 6764890]

約数ペア:

[(1, 6764890), (2, 3382445), (5, 1352978), (10, 676489), (11, 614990), (22, 307495), (55, 122998), (89, 76010), (110, 61499), (178, 38005), (445, 15202), (691, 9790), (890, 7601), (979, 6910), (1382, 4895), (1958, 3455)]