2419910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 4406400

約数和(自身を除く): 1986490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2719, 5438, 13595, 27190, 241991, 483982, 1209955, 2419910]

約数ペア:

[(1, 2419910), (2, 1209955), (5, 483982), (10, 241991), (89, 27190), (178, 13595), (445, 5438), (890, 2719)]