65818340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{470131}}^1$

素因数の和:470147

約数の個数: 24

約数和(自身を含む): 157964352

約数和(自身を除く): 92146012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 470131, 940262, 1880524, 2350655, 3290917, 4701310, 6581834, 9402620, 13163668, 16454585, 32909170, 65818340]

約数ペア:

[(1, 65818340), (2, 32909170), (4, 16454585), (5, 13163668), (7, 9402620), (10, 6581834), (14, 4701310), (20, 3290917), (28, 2350655), (35, 1880524), (70, 940262), (140, 470131)]