2729221490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3066541}}^1$

素因数の和:3066637

約数の個数: 16

約数和(自身を含む): 4967798040

約数和(自身を除く): 2238576550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3066541, 6133082, 15332705, 30665410, 272922149, 545844298, 1364610745, 2729221490]

約数ペア:

[(1, 2729221490), (2, 1364610745), (5, 545844298), (10, 272922149), (89, 30665410), (178, 15332705), (445, 6133082), (890, 3066541)]