11447940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 37142784

約数和(自身を除く): 25694844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 281, 291, 388, 420, 485, 562, 582, 679, 843, 970, 1124, 1164, 1358, 1405, 1455, 1686, 1940, 1967, 2037, 2716, 2810, 2910, 3372, 3395, 3934, 4074, 4215, 5620, 5820, 5901, 6790, 7868, 8148, 8430, 9835, 10185, 11802, 13580, 16860, 19670, 20370, 23604, 27257, 29505, 39340, 40740, 54514, 59010, 81771, 109028, 118020, 136285, 163542, 190799, 272570, 327084, 381598, 408855, 545140, 572397, 763196, 817710, 953995, 1144794, 1635420, 1907990, 2289588, 2861985, 3815980, 5723970, 11447940]

約数ペア:

[(1, 11447940), (2, 5723970), (3, 3815980), (4, 2861985), (5, 2289588), (6, 1907990), (7, 1635420), (10, 1144794), (12, 953995), (14, 817710), (15, 763196), (20, 572397), (21, 545140), (28, 408855), (30, 381598), (35, 327084), (42, 272570), (60, 190799), (70, 163542), (84, 136285), (97, 118020), (105, 109028), (140, 81771), (194, 59010), (210, 54514), (281, 40740), (291, 39340), (388, 29505), (420, 27257), (485, 23604), (562, 20370), (582, 19670), (679, 16860), (843, 13580), (970, 11802), (1124, 10185), (1164, 9835), (1358, 8430), (1405, 8148), (1455, 7868), (1686, 6790), (1940, 5901), (1967, 5820), (2037, 5620), (2716, 4215), (2810, 4074), (2910, 3934), (3372, 3395)]