1927878040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4381541}}^1$

素因数の和:4381563

約数の個数: 32

約数和(自身を含む): 4732065360

約数和(自身を除く): 2804187320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4381541, 8763082, 17526164, 21907705, 35052328, 43815410, 48196951, 87630820, 96393902, 175261640, 192787804, 240984755, 385575608, 481969510, 963939020, 1927878040]

約数ペア:

[(1, 1927878040), (2, 963939020), (4, 481969510), (5, 385575608), (8, 240984755), (10, 192787804), (11, 175261640), (20, 96393902), (22, 87630820), (40, 48196951), (44, 43815410), (55, 35052328), (88, 21907705), (110, 17526164), (220, 8763082), (440, 4381541)]