2479528040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5635291}}^1$

素因数の和:5635313

約数の個数: 32

約数和(自身を含む): 6086115360

約数和(自身を除く): 3606587320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5635291, 11270582, 22541164, 28176455, 45082328, 56352910, 61988201, 112705820, 123976402, 225411640, 247952804, 309941005, 495905608, 619882010, 1239764020, 2479528040]

約数ペア:

[(1, 2479528040), (2, 1239764020), (4, 619882010), (5, 495905608), (8, 309941005), (10, 247952804), (11, 225411640), (20, 123976402), (22, 112705820), (40, 61988201), (44, 56352910), (55, 45082328), (88, 28176455), (110, 22541164), (220, 11270582), (440, 5635291)]