7849205860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{827}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 17627258880

約数和(自身を除く): 9778053020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 439, 460, 470, 827, 878, 940, 1081, 1654, 1756, 2162, 2195, 3308, 4135, 4324, 4390, 5405, 8270, 8780, 10097, 10810, 16540, 19021, 20194, 20633, 21620, 38042, 38869, 40388, 41266, 50485, 76084, 77738, 82532, 95105, 100970, 103165, 155476, 190210, 194345, 201940, 206330, 363053, 380420, 388690, 412660, 474559, 726106, 777380, 893987, 949118, 1452212, 1787974, 1815265, 1898236, 2372795, 3575948, 3630530, 4469935, 4745590, 7261060, 8350219, 8939870, 9491180, 16700438, 17063491, 17879740, 33400876, 34126982, 41751095, 68253964, 83502190, 85317455, 167004380, 170634910, 341269820, 392460293, 784920586, 1569841172, 1962301465, 3924602930, 7849205860]

約数ペア:

[(1, 7849205860), (2, 3924602930), (4, 1962301465), (5, 1569841172), (10, 784920586), (20, 392460293), (23, 341269820), (46, 170634910), (47, 167004380), (92, 85317455), (94, 83502190), (115, 68253964), (188, 41751095), (230, 34126982), (235, 33400876), (439, 17879740), (460, 17063491), (470, 16700438), (827, 9491180), (878, 8939870), (940, 8350219), (1081, 7261060), (1654, 4745590), (1756, 4469935), (2162, 3630530), (2195, 3575948), (3308, 2372795), (4135, 1898236), (4324, 1815265), (4390, 1787974), (5405, 1452212), (8270, 949118), (8780, 893987), (10097, 777380), (10810, 726106), (16540, 474559), (19021, 412660), (20194, 388690), (20633, 380420), (21620, 363053), (38042, 206330), (38869, 201940), (40388, 194345), (41266, 190210), (50485, 155476), (76084, 103165), (77738, 100970), (82532, 95105)]