2148805000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{22619}}^1$

素因数の和:22664

約数の個数: 80

約数和(自身を含む): 5299866000

約数和(自身を除く): 3151061000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2375, 2500, 3800, 4750, 5000, 9500, 11875, 19000, 22619, 23750, 45238, 47500, 90476, 95000, 113095, 180952, 226190, 429761, 452380, 565475, 859522, 904760, 1130950, 1719044, 2148805, 2261900, 2827375, 3438088, 4297610, 4523800, 5654750, 8595220, 10744025, 11309500, 14136875, 17190440, 21488050, 22619000, 28273750, 42976100, 53720125, 56547500, 85952200, 107440250, 113095000, 214880500, 268600625, 429761000, 537201250, 1074402500, 2148805000]

約数ペア:

[(1, 2148805000), (2, 1074402500), (4, 537201250), (5, 429761000), (8, 268600625), (10, 214880500), (19, 113095000), (20, 107440250), (25, 85952200), (38, 56547500), (40, 53720125), (50, 42976100), (76, 28273750), (95, 22619000), (100, 21488050), (125, 17190440), (152, 14136875), (190, 11309500), (200, 10744025), (250, 8595220), (380, 5654750), (475, 4523800), (500, 4297610), (625, 3438088), (760, 2827375), (950, 2261900), (1000, 2148805), (1250, 1719044), (1900, 1130950), (2375, 904760), (2500, 859522), (3800, 565475), (4750, 452380), (5000, 429761), (9500, 226190), (11875, 180952), (19000, 113095), (22619, 95000), (23750, 90476), (45238, 47500)]