1248678010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1403009}}^1$

素因数の和:1403105

約数の個数: 16

約数和(自身を含む): 2272876200

約数和(自身を除く): 1024198190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1403009, 2806018, 7015045, 14030090, 124867801, 249735602, 624339005, 1248678010]

約数ペア:

[(1, 1248678010), (2, 624339005), (5, 249735602), (10, 124867801), (89, 14030090), (178, 7015045), (445, 2806018), (890, 1403009)]