1855156959590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131441}}^1\times {\mathrm{4139}}^1$

素因数の和:135629

約数の個数: 64

約数和(自身を含む): 3761302210560

約数和(自身を除く): 1906145250970

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 4139, 8278, 20695, 41390, 45529, 91058, 128309, 131441, 227645, 256618, 262882, 455290, 641545, 657205, 1283090, 1314410, 1411399, 1445851, 2822798, 2891702, 4074671, 7056995, 7229255, 8149342, 14113990, 14458510, 20373355, 40746710, 44821381, 89642762, 224106905, 448213810, 544034299, 1088068598, 2720171495, 5440342990, 5984377289, 11968754578, 16865063269, 29921886445, 33730126538, 59843772890, 84325316345, 168650632690, 185515695959, 371031391918, 927578479795, 1855156959590]

約数ペア:

[(1, 1855156959590), (2, 927578479795), (5, 371031391918), (10, 185515695959), (11, 168650632690), (22, 84325316345), (31, 59843772890), (55, 33730126538), (62, 29921886445), (110, 16865063269), (155, 11968754578), (310, 5984377289), (341, 5440342990), (682, 2720171495), (1705, 1088068598), (3410, 544034299), (4139, 448213810), (8278, 224106905), (20695, 89642762), (41390, 44821381), (45529, 40746710), (91058, 20373355), (128309, 14458510), (131441, 14113990), (227645, 8149342), (256618, 7229255), (262882, 7056995), (455290, 4074671), (641545, 2891702), (657205, 2822798), (1283090, 1445851), (1314410, 1411399)]