1934489480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1499}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 5443200000

約数和(自身を除く): 3508710520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 419, 440, 616, 770, 838, 1499, 1540, 1676, 2095, 2933, 2998, 3080, 3352, 4190, 4609, 5866, 5996, 7495, 8380, 9218, 10493, 11732, 11992, 14665, 14990, 16489, 16760, 18436, 20986, 23045, 23464, 29330, 29980, 32263, 32978, 36872, 41972, 46090, 52465, 58660, 59960, 64526, 65956, 82445, 83944, 92180, 104930, 115423, 117320, 129052, 131912, 161315, 164890, 184360, 209860, 230846, 258104, 322630, 329780, 419720, 461692, 577115, 628081, 645260, 659560, 923384, 1154230, 1256162, 1290520, 2308460, 2512324, 3140405, 4396567, 4616920, 5024648, 6280810, 6908891, 8793134, 12561620, 13817782, 17586268, 21982835, 25123240, 27635564, 34544455, 35172536, 43965670, 48362237, 55271128, 69088910, 87931340, 96724474, 138177820, 175862680, 193448948, 241811185, 276355640, 386897896, 483622370, 967244740, 1934489480]

約数ペア:

[(1, 1934489480), (2, 967244740), (4, 483622370), (5, 386897896), (7, 276355640), (8, 241811185), (10, 193448948), (11, 175862680), (14, 138177820), (20, 96724474), (22, 87931340), (28, 69088910), (35, 55271128), (40, 48362237), (44, 43965670), (55, 35172536), (56, 34544455), (70, 27635564), (77, 25123240), (88, 21982835), (110, 17586268), (140, 13817782), (154, 12561620), (220, 8793134), (280, 6908891), (308, 6280810), (385, 5024648), (419, 4616920), (440, 4396567), (616, 3140405), (770, 2512324), (838, 2308460), (1499, 1290520), (1540, 1256162), (1676, 1154230), (2095, 923384), (2933, 659560), (2998, 645260), (3080, 628081), (3352, 577115), (4190, 461692), (4609, 419720), (5866, 329780), (5996, 322630), (7495, 258104), (8380, 230846), (9218, 209860), (10493, 184360), (11732, 164890), (11992, 161315), (14665, 131912), (14990, 129052), (16489, 117320), (16760, 115423), (18436, 104930), (20986, 92180), (23045, 83944), (23464, 82445), (29330, 65956), (29980, 64526), (32263, 59960), (32978, 58660), (36872, 52465), (41972, 46090)]