4979957.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127643}}^1$

素因数の和:127665

約数の個数: 24

約数和(自身を含む): 75054672

約数和(自身を除く): 41867492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 127643, 255286, 510572, 638215, 1276430, 1659359, 2552860, 3318718, 6637436, 8296795, 16593590, 33187180]

約数ペア:

[(1, 33187180), (2, 16593590), (4, 8296795), (5, 6637436), (10, 3318718), (13, 2552860), (20, 1659359), (26, 1276430), (52, 638215), (65, 510572), (130, 255286), (260, 127643)]