2153555510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 4038819840

約数和(自身を除く): 1885264330

約数列:

[1, 2, 5, 10, 47, 94, 109, 127, 218, 235, 254, 331, 470, 545, 635, 662, 1090, 1270, 1655, 3310, 5123, 5969, 10246, 11938, 13843, 15557, 25615, 27686, 29845, 31114, 36079, 42037, 51230, 59690, 69215, 72158, 77785, 84074, 138430, 155570, 180395, 210185, 360790, 420370, 650621, 1301242, 1695713, 1975739, 3253105, 3391426, 3951478, 4582033, 6506210, 8478565, 9164066, 9878695, 16957130, 19757390, 22910165, 45820330, 215355551, 430711102, 1076777755, 2153555510]

約数ペア:

[(1, 2153555510), (2, 1076777755), (5, 430711102), (10, 215355551), (47, 45820330), (94, 22910165), (109, 19757390), (127, 16957130), (218, 9878695), (235, 9164066), (254, 8478565), (331, 6506210), (470, 4582033), (545, 3951478), (635, 3391426), (662, 3253105), (1090, 1975739), (1270, 1695713), (1655, 1301242), (3310, 650621), (5123, 420370), (5969, 360790), (10246, 210185), (11938, 180395), (13843, 155570), (15557, 138430), (25615, 84074), (27686, 77785), (29845, 72158), (31114, 69215), (36079, 59690), (42037, 51230)]