528096250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 1090900800

約数和(自身を除く): 562804550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 193, 199, 250, 275, 386, 398, 550, 625, 965, 995, 1250, 1375, 1930, 1990, 2123, 2189, 2750, 4246, 4378, 4825, 4975, 6875, 9650, 9950, 10615, 10945, 13750, 21230, 21890, 24125, 24875, 38407, 48250, 49750, 53075, 54725, 76814, 106150, 109450, 120625, 124375, 192035, 241250, 248750, 265375, 273625, 384070, 422477, 530750, 547250, 844954, 960175, 1326875, 1368125, 1920350, 2112385, 2653750, 2736250, 4224770, 4800875, 9601750, 10561925, 21123850, 24004375, 48008750, 52809625, 105619250, 264048125, 528096250]

約数ペア:

[(1, 528096250), (2, 264048125), (5, 105619250), (10, 52809625), (11, 48008750), (22, 24004375), (25, 21123850), (50, 10561925), (55, 9601750), (110, 4800875), (125, 4224770), (193, 2736250), (199, 2653750), (250, 2112385), (275, 1920350), (386, 1368125), (398, 1326875), (550, 960175), (625, 844954), (965, 547250), (995, 530750), (1250, 422477), (1375, 384070), (1930, 273625), (1990, 265375), (2123, 248750), (2189, 241250), (2750, 192035), (4246, 124375), (4378, 120625), (4825, 109450), (4975, 106150), (6875, 76814), (9650, 54725), (9950, 53075), (10615, 49750), (10945, 48250), (13750, 38407), (21230, 24875), (21890, 24125)]