52855000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 139595940

約数和(自身を除く): 86740940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 155, 200, 220, 248, 250, 275, 310, 341, 440, 500, 550, 620, 625, 682, 775, 961, 1000, 1100, 1240, 1250, 1364, 1375, 1550, 1705, 1922, 2200, 2500, 2728, 2750, 3100, 3410, 3844, 3875, 4805, 5000, 5500, 6200, 6820, 6875, 7688, 7750, 8525, 9610, 10571, 11000, 13640, 13750, 15500, 17050, 19220, 19375, 21142, 24025, 27500, 31000, 34100, 38440, 38750, 42284, 42625, 48050, 52855, 55000, 68200, 77500, 84568, 85250, 96100, 105710, 120125, 155000, 170500, 192200, 211420, 213125, 240250, 264275, 341000, 422840, 426250, 480500, 528550, 600625, 852500, 961000, 1057100, 1201250, 1321375, 1705000, 2114200, 2402500, 2642750, 4805000, 5285500, 6606875, 10571000, 13213750, 26427500, 52855000]

約数ペア:

[(1, 52855000), (2, 26427500), (4, 13213750), (5, 10571000), (8, 6606875), (10, 5285500), (11, 4805000), (20, 2642750), (22, 2402500), (25, 2114200), (31, 1705000), (40, 1321375), (44, 1201250), (50, 1057100), (55, 961000), (62, 852500), (88, 600625), (100, 528550), (110, 480500), (124, 426250), (125, 422840), (155, 341000), (200, 264275), (220, 240250), (248, 213125), (250, 211420), (275, 192200), (310, 170500), (341, 155000), (440, 120125), (500, 105710), (550, 96100), (620, 85250), (625, 84568), (682, 77500), (775, 68200), (961, 55000), (1000, 52855), (1100, 48050), (1240, 42625), (1250, 42284), (1364, 38750), (1375, 38440), (1550, 34100), (1705, 31000), (1922, 27500), (2200, 24025), (2500, 21142), (2728, 19375), (2750, 19220), (3100, 17050), (3410, 15500), (3844, 13750), (3875, 13640), (4805, 11000), (5000, 10571), (5500, 9610), (6200, 8525), (6820, 7750), (6875, 7688)]