65484860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467749}}^1$

素因数の和:467765

約数の個数: 24

約数和(自身を含む): 157164000

約数和(自身を除く): 91679140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467749, 935498, 1870996, 2338745, 3274243, 4677490, 6548486, 9354980, 13096972, 16371215, 32742430, 65484860]

約数ペア:

[(1, 65484860), (2, 32742430), (4, 16371215), (5, 13096972), (7, 9354980), (10, 6548486), (14, 4677490), (20, 3274243), (28, 2338745), (35, 1870996), (70, 935498), (140, 467749)]