2947941920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{34183}}^1$

素因数の和:34223

約数の個数: 144

約数和(自身を含む): 8838341568

約数和(自身を除く): 5890399648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 34183, 43120, 68366, 86240, 136732, 170915, 239281, 273464, 341830, 376013, 478562, 546928, 683660, 752026, 957124, 1093856, 1196405, 1367320, 1504052, 1674967, 1880065, 1914248, 2392810, 2632091, 2734640, 3008104, 3349934, 3760130, 3828496, 4785620, 5264182, 5469280, 6016208, 6699868, 7520260, 7656992, 8374835, 9571240, 10528364, 12032416, 13160455, 13399736, 15040520, 16749670, 18424637, 19142480, 21056728, 26320910, 26799472, 30081040, 33499340, 36849274, 38284960, 42113456, 52641820, 53598944, 60162080, 66998680, 73698548, 84226912, 92123185, 105283640, 133997360, 147397096, 184246370, 210567280, 267994720, 294794192, 368492740, 421134560, 589588384, 736985480, 1473970960, 2947941920]

約数ペア:

[(1, 2947941920), (2, 1473970960), (4, 736985480), (5, 589588384), (7, 421134560), (8, 368492740), (10, 294794192), (11, 267994720), (14, 210567280), (16, 184246370), (20, 147397096), (22, 133997360), (28, 105283640), (32, 92123185), (35, 84226912), (40, 73698548), (44, 66998680), (49, 60162080), (55, 53598944), (56, 52641820), (70, 42113456), (77, 38284960), (80, 36849274), (88, 33499340), (98, 30081040), (110, 26799472), (112, 26320910), (140, 21056728), (154, 19142480), (160, 18424637), (176, 16749670), (196, 15040520), (220, 13399736), (224, 13160455), (245, 12032416), (280, 10528364), (308, 9571240), (352, 8374835), (385, 7656992), (392, 7520260), (440, 6699868), (490, 6016208), (539, 5469280), (560, 5264182), (616, 4785620), (770, 3828496), (784, 3760130), (880, 3349934), (980, 3008104), (1078, 2734640), (1120, 2632091), (1232, 2392810), (1540, 1914248), (1568, 1880065), (1760, 1674967), (1960, 1504052), (2156, 1367320), (2464, 1196405), (2695, 1093856), (3080, 957124), (3920, 752026), (4312, 683660), (5390, 546928), (6160, 478562), (7840, 376013), (8624, 341830), (10780, 273464), (12320, 239281), (17248, 170915), (21560, 136732), (34183, 86240), (43120, 68366)]