5220553660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{268271}}^1$

素因数の和:268426

約数の個数: 48

約数和(自身を含む): 12619514880

約数和(自身を除く): 7398961220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 268271, 536542, 1073084, 1341355, 1877897, 2682710, 3755794, 5365420, 7511588, 9389485, 18778970, 37289669, 37557940, 74579338, 149158676, 186448345, 261027683, 372896690, 522055366, 745793380, 1044110732, 1305138415, 2610276830, 5220553660]

約数ペア:

[(1, 5220553660), (2, 2610276830), (4, 1305138415), (5, 1044110732), (7, 745793380), (10, 522055366), (14, 372896690), (20, 261027683), (28, 186448345), (35, 149158676), (70, 74579338), (139, 37557940), (140, 37289669), (278, 18778970), (556, 9389485), (695, 7511588), (973, 5365420), (1390, 3755794), (1946, 2682710), (2780, 1877897), (3892, 1341355), (4865, 1073084), (9730, 536542), (19460, 268271)]