519887810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{11329}}^1$

素因数の和:11702

約数の個数: 32

約数和(自身を含む): 1010726640

約数和(自身を除く): 490838830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4589, 9178, 11329, 22658, 22945, 45890, 56645, 113290, 147277, 294554, 736385, 1472770, 3999137, 7998274, 19995685, 39991370, 51988781, 103977562, 259943905, 519887810]

約数ペア:

[(1, 519887810), (2, 259943905), (5, 103977562), (10, 51988781), (13, 39991370), (26, 19995685), (65, 7998274), (130, 3999137), (353, 1472770), (706, 736385), (1765, 294554), (3530, 147277), (4589, 113290), (9178, 56645), (11329, 45890), (22658, 22945)]