131232340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{4793}}^1$

素因数の和:4876

約数の個数: 36

約数和(自身を含む): 283296636

約数和(自身を除く): 152064296

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 4793, 5476, 6845, 9586, 13690, 19172, 23965, 27380, 47930, 95860, 177341, 354682, 709364, 886705, 1773410, 3546820, 6561617, 13123234, 26246468, 32808085, 65616170, 131232340]

約数ペア:

[(1, 131232340), (2, 65616170), (4, 32808085), (5, 26246468), (10, 13123234), (20, 6561617), (37, 3546820), (74, 1773410), (148, 886705), (185, 709364), (370, 354682), (740, 177341), (1369, 95860), (2738, 47930), (4793, 27380), (5476, 23965), (6845, 19172), (9586, 13690)]