1330557860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911341}}^1$

素因数の和:911423

約数の個数: 24

約数和(自身を含む): 2832450936

約数和(自身を除く): 1501893076

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 911341, 1822682, 3645364, 4556705, 9113410, 18226820, 66527893, 133055786, 266111572, 332639465, 665278930, 1330557860]

約数ペア:

[(1, 1330557860), (2, 665278930), (4, 332639465), (5, 266111572), (10, 133055786), (20, 66527893), (73, 18226820), (146, 9113410), (292, 4556705), (365, 3645364), (730, 1822682), (1460, 911341)]