8756260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 19676160

約数和(自身を除く): 10919900

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 487, 580, 620, 899, 974, 1798, 1948, 2435, 3596, 4495, 4870, 8990, 9740, 14123, 15097, 17980, 28246, 30194, 56492, 60388, 70615, 75485, 141230, 150970, 282460, 301940, 437813, 875626, 1751252, 2189065, 4378130, 8756260]

約数ペア:

[(1, 8756260), (2, 4378130), (4, 2189065), (5, 1751252), (10, 875626), (20, 437813), (29, 301940), (31, 282460), (58, 150970), (62, 141230), (116, 75485), (124, 70615), (145, 60388), (155, 56492), (290, 30194), (310, 28246), (487, 17980), (580, 15097), (620, 14123), (899, 9740), (974, 8990), (1798, 4870), (1948, 4495), (2435, 3596)]