51741170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 106638336

約数和(自身を除く): 54897166

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 347, 370, 403, 481, 694, 806, 962, 1147, 1735, 2015, 2294, 2405, 3470, 4030, 4511, 4810, 5735, 9022, 10757, 11470, 12839, 14911, 21514, 22555, 25678, 29822, 45110, 53785, 64195, 74555, 107570, 128390, 139841, 149110, 166907, 279682, 333814, 398009, 699205, 796018, 834535, 1398410, 1669070, 1990045, 3980090, 5174117, 10348234, 25870585, 51741170]

約数ペア:

[(1, 51741170), (2, 25870585), (5, 10348234), (10, 5174117), (13, 3980090), (26, 1990045), (31, 1669070), (37, 1398410), (62, 834535), (65, 796018), (74, 699205), (130, 398009), (155, 333814), (185, 279682), (310, 166907), (347, 149110), (370, 139841), (403, 128390), (481, 107570), (694, 74555), (806, 64195), (962, 53785), (1147, 45110), (1735, 29822), (2015, 25678), (2294, 22555), (2405, 21514), (3470, 14911), (4030, 12839), (4511, 11470), (4810, 10757), (5735, 9022)]