29128532180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132402419}}^1$

素因数の和:132402439

約数の個数: 24

約数和(自身を含む): 66730819680

約数和(自身を除く): 37602287500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 132402419, 264804838, 529609676, 662012095, 1324024190, 1456426609, 2648048380, 2912853218, 5825706436, 7282133045, 14564266090, 29128532180]

約数ペア:

[(1, 29128532180), (2, 14564266090), (4, 7282133045), (5, 5825706436), (10, 2912853218), (11, 2648048380), (20, 1456426609), (22, 1324024190), (44, 662012095), (55, 529609676), (110, 264804838), (220, 132402419)]