4839820

素因数分解:

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

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 10281600

約数和(自身を除く): 5441780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2719, 5438, 10876, 13595, 27190, 54380, 241991, 483982, 967964, 1209955, 2419910, 4839820]

約数ペア:

[(1, 4839820), (2, 2419910), (4, 1209955), (5, 967964), (10, 483982), (20, 241991), (89, 54380), (178, 27190), (356, 13595), (445, 10876), (890, 5438), (1780, 2719)]