419870000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 150

約数和(自身を含む): 1120581924

約数和(自身を除く): 700711924

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 347, 400, 440, 484, 500, 550, 605, 625, 694, 880, 968, 1000, 1100, 1210, 1250, 1375, 1388, 1735, 1936, 2000, 2200, 2420, 2500, 2750, 2776, 3025, 3470, 3817, 4400, 4840, 5000, 5500, 5552, 6050, 6875, 6940, 7634, 8675, 9680, 10000, 11000, 12100, 13750, 13880, 15125, 15268, 17350, 19085, 22000, 24200, 27500, 27760, 30250, 30536, 34700, 38170, 41987, 43375, 48400, 55000, 60500, 61072, 69400, 75625, 76340, 83974, 86750, 95425, 110000, 121000, 138800, 151250, 152680, 167948, 173500, 190850, 209935, 216875, 242000, 302500, 305360, 335896, 347000, 381700, 419870, 433750, 477125, 605000, 671792, 694000, 763400, 839740, 867500, 954250, 1049675, 1210000, 1526800, 1679480, 1735000, 1908500, 2099350, 2385625, 3358960, 3470000, 3817000, 4198700, 4771250, 5248375, 7634000, 8397400, 9542500, 10496750, 16794800, 19085000, 20993500, 26241875, 38170000, 41987000, 52483750, 83974000, 104967500, 209935000, 419870000]

約数ペア:

[(1, 419870000), (2, 209935000), (4, 104967500), (5, 83974000), (8, 52483750), (10, 41987000), (11, 38170000), (16, 26241875), (20, 20993500), (22, 19085000), (25, 16794800), (40, 10496750), (44, 9542500), (50, 8397400), (55, 7634000), (80, 5248375), (88, 4771250), (100, 4198700), (110, 3817000), (121, 3470000), (125, 3358960), (176, 2385625), (200, 2099350), (220, 1908500), (242, 1735000), (250, 1679480), (275, 1526800), (347, 1210000), (400, 1049675), (440, 954250), (484, 867500), (500, 839740), (550, 763400), (605, 694000), (625, 671792), (694, 605000), (880, 477125), (968, 433750), (1000, 419870), (1100, 381700), (1210, 347000), (1250, 335896), (1375, 305360), (1388, 302500), (1735, 242000), (1936, 216875), (2000, 209935), (2200, 190850), (2420, 173500), (2500, 167948), (2750, 152680), (2776, 151250), (3025, 138800), (3470, 121000), (3817, 110000), (4400, 95425), (4840, 86750), (5000, 83974), (5500, 76340), (5552, 75625), (6050, 69400), (6875, 61072), (6940, 60500), (7634, 55000), (8675, 48400), (9680, 43375), (10000, 41987), (11000, 38170), (12100, 34700), (13750, 30536), (13880, 30250), (15125, 27760), (15268, 27500), (17350, 24200), (19085, 22000)]