27911000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 74692800

約数和(自身を除く): 46781800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 113, 125, 130, 152, 190, 200, 226, 247, 250, 260, 325, 380, 452, 475, 494, 500, 520, 565, 650, 760, 904, 950, 988, 1000, 1130, 1235, 1300, 1469, 1625, 1900, 1976, 2147, 2260, 2375, 2470, 2600, 2825, 2938, 3250, 3800, 4294, 4520, 4750, 4940, 5650, 5876, 6175, 6500, 7345, 8588, 9500, 9880, 10735, 11300, 11752, 12350, 13000, 14125, 14690, 17176, 19000, 21470, 22600, 24700, 27911, 28250, 29380, 30875, 36725, 42940, 49400, 53675, 55822, 56500, 58760, 61750, 73450, 85880, 107350, 111644, 113000, 123500, 139555, 146900, 183625, 214700, 223288, 247000, 268375, 279110, 293800, 367250, 429400, 536750, 558220, 697775, 734500, 1073500, 1116440, 1395550, 1469000, 2147000, 2791100, 3488875, 5582200, 6977750, 13955500, 27911000]

約数ペア:

[(1, 27911000), (2, 13955500), (4, 6977750), (5, 5582200), (8, 3488875), (10, 2791100), (13, 2147000), (19, 1469000), (20, 1395550), (25, 1116440), (26, 1073500), (38, 734500), (40, 697775), (50, 558220), (52, 536750), (65, 429400), (76, 367250), (95, 293800), (100, 279110), (104, 268375), (113, 247000), (125, 223288), (130, 214700), (152, 183625), (190, 146900), (200, 139555), (226, 123500), (247, 113000), (250, 111644), (260, 107350), (325, 85880), (380, 73450), (452, 61750), (475, 58760), (494, 56500), (500, 55822), (520, 53675), (565, 49400), (650, 42940), (760, 36725), (904, 30875), (950, 29380), (988, 28250), (1000, 27911), (1130, 24700), (1235, 22600), (1300, 21470), (1469, 19000), (1625, 17176), (1900, 14690), (1976, 14125), (2147, 13000), (2260, 12350), (2375, 11752), (2470, 11300), (2600, 10735), (2825, 9880), (2938, 9500), (3250, 8588), (3800, 7345), (4294, 6500), (4520, 6175), (4750, 5876), (4940, 5650)]