61885340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281297}}^1$

素因数の和:281317

約数の個数: 24

約数和(自身を含む): 141774192

約数和(自身を除く): 79888852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281297, 562594, 1125188, 1406485, 2812970, 3094267, 5625940, 6188534, 12377068, 15471335, 30942670, 61885340]

約数ペア:

[(1, 61885340), (2, 30942670), (4, 15471335), (5, 12377068), (10, 6188534), (11, 5625940), (20, 3094267), (22, 2812970), (44, 1406485), (55, 1125188), (110, 562594), (220, 281297)]