51492980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 139587840

約数和(自身を除く): 88094860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1153, 1276, 1540, 1595, 2030, 2233, 2306, 3190, 4060, 4466, 4612, 5765, 6380, 8071, 8932, 11165, 11530, 12683, 16142, 22330, 23060, 25366, 32284, 33437, 40355, 44660, 50732, 63415, 66874, 80710, 88781, 126830, 133748, 161420, 167185, 177562, 234059, 253660, 334370, 355124, 367807, 443905, 468118, 668740, 735614, 887810, 936236, 1170295, 1471228, 1775620, 1839035, 2340590, 2574649, 3678070, 4681180, 5149298, 7356140, 10298596, 12873245, 25746490, 51492980]

約数ペア:

[(1, 51492980), (2, 25746490), (4, 12873245), (5, 10298596), (7, 7356140), (10, 5149298), (11, 4681180), (14, 3678070), (20, 2574649), (22, 2340590), (28, 1839035), (29, 1775620), (35, 1471228), (44, 1170295), (55, 936236), (58, 887810), (70, 735614), (77, 668740), (110, 468118), (116, 443905), (140, 367807), (145, 355124), (154, 334370), (203, 253660), (220, 234059), (290, 177562), (308, 167185), (319, 161420), (385, 133748), (406, 126830), (580, 88781), (638, 80710), (770, 66874), (812, 63415), (1015, 50732), (1153, 44660), (1276, 40355), (1540, 33437), (1595, 32284), (2030, 25366), (2233, 23060), (2306, 22330), (3190, 16142), (4060, 12683), (4466, 11530), (4612, 11165), (5765, 8932), (6380, 8071)]