26564890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 54960768

約数和(自身を除く): 28395878

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 107, 110, 122, 185, 214, 305, 370, 407, 535, 610, 671, 814, 1070, 1177, 1342, 2035, 2257, 2354, 3355, 3959, 4070, 4514, 5885, 6527, 6710, 7918, 11285, 11770, 13054, 19795, 22570, 24827, 32635, 39590, 43549, 49654, 65270, 71797, 87098, 124135, 143594, 217745, 241499, 248270, 358985, 435490, 482998, 717970, 1207495, 2414990, 2656489, 5312978, 13282445, 26564890]

約数ペア:

[(1, 26564890), (2, 13282445), (5, 5312978), (10, 2656489), (11, 2414990), (22, 1207495), (37, 717970), (55, 482998), (61, 435490), (74, 358985), (107, 248270), (110, 241499), (122, 217745), (185, 143594), (214, 124135), (305, 87098), (370, 71797), (407, 65270), (535, 49654), (610, 43549), (671, 39590), (814, 32635), (1070, 24827), (1177, 22570), (1342, 19795), (2035, 13054), (2257, 11770), (2354, 11285), (3355, 7918), (3959, 6710), (4070, 6527), (4514, 5885)]