26764870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 29222330

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 149, 230, 253, 298, 355, 506, 710, 745, 781, 1265, 1490, 1562, 1633, 1639, 2530, 3266, 3278, 3427, 3905, 6854, 7810, 8165, 8195, 10579, 16330, 16390, 17135, 17963, 21158, 34270, 35926, 37697, 52895, 75394, 89815, 105790, 116369, 179630, 188485, 232738, 243317, 376970, 486634, 581845, 1163690, 1216585, 2433170, 2676487, 5352974, 13382435, 26764870]

約数ペア:

[(1, 26764870), (2, 13382435), (5, 5352974), (10, 2676487), (11, 2433170), (22, 1216585), (23, 1163690), (46, 581845), (55, 486634), (71, 376970), (110, 243317), (115, 232738), (142, 188485), (149, 179630), (230, 116369), (253, 105790), (298, 89815), (355, 75394), (506, 52895), (710, 37697), (745, 35926), (781, 34270), (1265, 21158), (1490, 17963), (1562, 17135), (1633, 16390), (1639, 16330), (2530, 10579), (3266, 8195), (3278, 8165), (3427, 7810), (3905, 6854)]