51163970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 111234816

約数和(自身を除く): 60070846

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 967, 1430, 1934, 2035, 2405, 4070, 4810, 4835, 5291, 9670, 10582, 10637, 12571, 21274, 25142, 26455, 35779, 52910, 53185, 62855, 71558, 106370, 125710, 138281, 178895, 276562, 357790, 393569, 465127, 691405, 787138, 930254, 1382810, 1967845, 2325635, 3935690, 4651270, 5116397, 10232794, 25581985, 51163970]

約数ペア:

[(1, 51163970), (2, 25581985), (5, 10232794), (10, 5116397), (11, 4651270), (13, 3935690), (22, 2325635), (26, 1967845), (37, 1382810), (55, 930254), (65, 787138), (74, 691405), (110, 465127), (130, 393569), (143, 357790), (185, 276562), (286, 178895), (370, 138281), (407, 125710), (481, 106370), (715, 71558), (814, 62855), (962, 53185), (967, 52910), (1430, 35779), (1934, 26455), (2035, 25142), (2405, 21274), (4070, 12571), (4810, 10637), (4835, 10582), (5291, 9670)]