2008624900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 4759695360

約数和(自身を除く): 2751070460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 83, 94, 95, 100, 166, 188, 190, 235, 271, 332, 380, 415, 470, 475, 542, 830, 893, 940, 950, 1084, 1175, 1355, 1577, 1660, 1786, 1900, 2075, 2350, 2710, 3154, 3572, 3901, 4150, 4465, 4700, 5149, 5420, 6308, 6775, 7802, 7885, 8300, 8930, 10298, 12737, 13550, 15604, 15770, 17860, 19505, 20596, 22325, 22493, 25474, 25745, 27100, 31540, 39010, 39425, 44650, 44986, 50948, 51490, 63685, 74119, 78020, 78850, 89300, 89972, 97525, 102980, 112465, 127370, 128725, 148238, 157700, 195050, 224930, 242003, 254740, 257450, 296476, 318425, 370595, 390100, 427367, 449860, 484006, 514900, 562325, 636850, 741190, 854734, 968012, 1057171, 1124650, 1210015, 1273700, 1482380, 1709468, 1852975, 2114342, 2136835, 2249300, 2420030, 3705950, 4228684, 4273670, 4840060, 5285855, 6050075, 7411900, 8547340, 10571710, 10684175, 12100150, 20086249, 21143420, 21368350, 24200300, 26429275, 40172498, 42736700, 52858550, 80344996, 100431245, 105717100, 200862490, 401724980, 502156225, 1004312450, 2008624900]

約数ペア:

[(1, 2008624900), (2, 1004312450), (4, 502156225), (5, 401724980), (10, 200862490), (19, 105717100), (20, 100431245), (25, 80344996), (38, 52858550), (47, 42736700), (50, 40172498), (76, 26429275), (83, 24200300), (94, 21368350), (95, 21143420), (100, 20086249), (166, 12100150), (188, 10684175), (190, 10571710), (235, 8547340), (271, 7411900), (332, 6050075), (380, 5285855), (415, 4840060), (470, 4273670), (475, 4228684), (542, 3705950), (830, 2420030), (893, 2249300), (940, 2136835), (950, 2114342), (1084, 1852975), (1175, 1709468), (1355, 1482380), (1577, 1273700), (1660, 1210015), (1786, 1124650), (1900, 1057171), (2075, 968012), (2350, 854734), (2710, 741190), (3154, 636850), (3572, 562325), (3901, 514900), (4150, 484006), (4465, 449860), (4700, 427367), (5149, 390100), (5420, 370595), (6308, 318425), (6775, 296476), (7802, 257450), (7885, 254740), (8300, 242003), (8930, 224930), (10298, 195050), (12737, 157700), (13550, 148238), (15604, 128725), (15770, 127370), (17860, 112465), (19505, 102980), (20596, 97525), (22325, 89972), (22493, 89300), (25474, 78850), (25745, 78020), (27100, 74119), (31540, 63685), (39010, 51490), (39425, 50948), (44650, 44986)]