55066660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 129108672

約数和(自身を除く): 74042012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 5821, 9460, 11642, 23284, 29105, 58210, 64031, 116420, 128062, 250303, 256124, 320155, 500606, 640310, 1001212, 1251515, 1280620, 2503030, 2753333, 5006060, 5506666, 11013332, 13766665, 27533330, 55066660]

約数ペア:

[(1, 55066660), (2, 27533330), (4, 13766665), (5, 11013332), (10, 5506666), (11, 5006060), (20, 2753333), (22, 2503030), (43, 1280620), (44, 1251515), (55, 1001212), (86, 640310), (110, 500606), (172, 320155), (215, 256124), (220, 250303), (430, 128062), (473, 116420), (860, 64031), (946, 58210), (1892, 29105), (2365, 23284), (4730, 11642), (5821, 9460)]