446993800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 1140552000

約数和(自身を除く): 693558200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 199, 200, 220, 275, 398, 440, 550, 796, 995, 1021, 1100, 1592, 1990, 2042, 2189, 2200, 3980, 4084, 4378, 4975, 5105, 7960, 8168, 8756, 9950, 10210, 10945, 11231, 17512, 19900, 20420, 21890, 22462, 25525, 39800, 40840, 43780, 44924, 51050, 54725, 56155, 87560, 89848, 102100, 109450, 112310, 203179, 204200, 218900, 224620, 280775, 406358, 437800, 449240, 561550, 812716, 1015895, 1123100, 1625432, 2031790, 2234969, 2246200, 4063580, 4469938, 5079475, 8127160, 8939876, 10158950, 11174845, 17879752, 20317900, 22349690, 40635800, 44699380, 55874225, 89398760, 111748450, 223496900, 446993800]

約数ペア:

[(1, 446993800), (2, 223496900), (4, 111748450), (5, 89398760), (8, 55874225), (10, 44699380), (11, 40635800), (20, 22349690), (22, 20317900), (25, 17879752), (40, 11174845), (44, 10158950), (50, 8939876), (55, 8127160), (88, 5079475), (100, 4469938), (110, 4063580), (199, 2246200), (200, 2234969), (220, 2031790), (275, 1625432), (398, 1123100), (440, 1015895), (550, 812716), (796, 561550), (995, 449240), (1021, 437800), (1100, 406358), (1592, 280775), (1990, 224620), (2042, 218900), (2189, 204200), (2200, 203179), (3980, 112310), (4084, 109450), (4378, 102100), (4975, 89848), (5105, 87560), (7960, 56155), (8168, 54725), (8756, 51050), (9950, 44924), (10210, 43780), (10945, 40840), (11231, 39800), (17512, 25525), (19900, 22462), (20420, 21890)]