201717340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24781}}^1$

素因数の和:24838

約数の個数: 48

約数和(自身を含む): 474624864

約数和(自身を除く): 272907524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 24781, 49562, 99124, 123905, 247810, 272591, 495620, 545182, 916897, 1090364, 1362955, 1833794, 2725910, 3667588, 4584485, 5451820, 9168970, 10085867, 18337940, 20171734, 40343468, 50429335, 100858670, 201717340]

約数ペア:

[(1, 201717340), (2, 100858670), (4, 50429335), (5, 40343468), (10, 20171734), (11, 18337940), (20, 10085867), (22, 9168970), (37, 5451820), (44, 4584485), (55, 3667588), (74, 2725910), (110, 1833794), (148, 1362955), (185, 1090364), (220, 916897), (370, 545182), (407, 495620), (740, 272591), (814, 247810), (1628, 123905), (2035, 99124), (4070, 49562), (8140, 24781)]