91947940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{656771}}^1$

素因数の和:656787

約数の個数: 24

約数和(自身を含む): 220675392

約数和(自身を除く): 128727452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 656771, 1313542, 2627084, 3283855, 4597397, 6567710, 9194794, 13135420, 18389588, 22986985, 45973970, 91947940]

約数ペア:

[(1, 91947940), (2, 45973970), (4, 22986985), (5, 18389588), (7, 13135420), (10, 9194794), (14, 6567710), (20, 4597397), (28, 3283855), (35, 2627084), (70, 1313542), (140, 656771)]