16819000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 43570800

約数和(自身を除く): 26751800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 139, 200, 220, 242, 250, 275, 278, 440, 484, 500, 550, 556, 605, 695, 968, 1000, 1100, 1112, 1210, 1375, 1390, 1529, 2200, 2420, 2750, 2780, 3025, 3058, 3475, 4840, 5500, 5560, 6050, 6116, 6950, 7645, 11000, 12100, 12232, 13900, 15125, 15290, 16819, 17375, 24200, 27800, 30250, 30580, 33638, 34750, 38225, 60500, 61160, 67276, 69500, 76450, 84095, 121000, 134552, 139000, 152900, 168190, 191125, 305800, 336380, 382250, 420475, 672760, 764500, 840950, 1529000, 1681900, 2102375, 3363800, 4204750, 8409500, 16819000]

約数ペア:

[(1, 16819000), (2, 8409500), (4, 4204750), (5, 3363800), (8, 2102375), (10, 1681900), (11, 1529000), (20, 840950), (22, 764500), (25, 672760), (40, 420475), (44, 382250), (50, 336380), (55, 305800), (88, 191125), (100, 168190), (110, 152900), (121, 139000), (125, 134552), (139, 121000), (200, 84095), (220, 76450), (242, 69500), (250, 67276), (275, 61160), (278, 60500), (440, 38225), (484, 34750), (500, 33638), (550, 30580), (556, 30250), (605, 27800), (695, 24200), (968, 17375), (1000, 16819), (1100, 15290), (1112, 15125), (1210, 13900), (1375, 12232), (1390, 12100), (1529, 11000), (2200, 7645), (2420, 6950), (2750, 6116), (2780, 6050), (3025, 5560), (3058, 5500), (3475, 4840)]