64524740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460891}}^1$

素因数の和:460907

約数の個数: 24

約数和(自身を含む): 154859712

約数和(自身を除く): 90334972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460891, 921782, 1843564, 2304455, 3226237, 4608910, 6452474, 9217820, 12904948, 16131185, 32262370, 64524740]

約数ペア:

[(1, 64524740), (2, 32262370), (4, 16131185), (5, 12904948), (7, 9217820), (10, 6452474), (14, 4608910), (20, 3226237), (28, 2304455), (35, 1843564), (70, 921782), (140, 460891)]