4344980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 9230760

約数和(自身を除く): 4885780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2441, 4882, 9764, 12205, 24410, 48820, 217249, 434498, 868996, 1086245, 2172490, 4344980]

約数ペア:

[(1, 4344980), (2, 2172490), (4, 1086245), (5, 868996), (10, 434498), (20, 217249), (89, 48820), (178, 24410), (356, 12205), (445, 9764), (890, 4882), (1780, 2441)]