836403310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{6761}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 1533621600

約数和(自身を除く): 697218290

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 6761, 12371, 13522, 24742, 33805, 61855, 67610, 123710, 601729, 939779, 1203458, 1879558, 3008645, 4698895, 6017290, 9397790, 83640331, 167280662, 418201655, 836403310]

約数ペア:

[(1, 836403310), (2, 418201655), (5, 167280662), (10, 83640331), (89, 9397790), (139, 6017290), (178, 4698895), (278, 3008645), (445, 1879558), (695, 1203458), (890, 939779), (1390, 601729), (6761, 123710), (12371, 67610), (13522, 61855), (24742, 33805)]