51365380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 124467840

約数和(自身を除く): 73102460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 83, 97, 110, 116, 145, 166, 194, 220, 290, 319, 332, 388, 415, 485, 580, 638, 830, 913, 970, 1067, 1276, 1595, 1660, 1826, 1940, 2134, 2407, 2813, 3190, 3652, 4268, 4565, 4814, 5335, 5626, 6380, 8051, 9130, 9628, 10670, 11252, 12035, 14065, 16102, 18260, 21340, 24070, 26477, 28130, 30943, 32204, 40255, 48140, 52954, 56260, 61886, 80510, 88561, 105908, 123772, 132385, 154715, 161020, 177122, 233479, 264770, 309430, 354244, 442805, 466958, 529540, 618860, 885610, 933916, 1167395, 1771220, 2334790, 2568269, 4669580, 5136538, 10273076, 12841345, 25682690, 51365380]

約数ペア:

[(1, 51365380), (2, 25682690), (4, 12841345), (5, 10273076), (10, 5136538), (11, 4669580), (20, 2568269), (22, 2334790), (29, 1771220), (44, 1167395), (55, 933916), (58, 885610), (83, 618860), (97, 529540), (110, 466958), (116, 442805), (145, 354244), (166, 309430), (194, 264770), (220, 233479), (290, 177122), (319, 161020), (332, 154715), (388, 132385), (415, 123772), (485, 105908), (580, 88561), (638, 80510), (830, 61886), (913, 56260), (970, 52954), (1067, 48140), (1276, 40255), (1595, 32204), (1660, 30943), (1826, 28130), (1940, 26477), (2134, 24070), (2407, 21340), (2813, 18260), (3190, 16102), (3652, 14065), (4268, 12035), (4565, 11252), (4814, 10670), (5335, 9628), (5626, 9130), (6380, 8051)]