1325492060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{26627}}^1$

素因数の和:26786

約数の個数: 48

約数和(自身を含む): 2952512640

約数和(自身を除く): 1627020580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4978, 9956, 12445, 24890, 26627, 49780, 53254, 106508, 133135, 266270, 505913, 532540, 1011826, 2023652, 2529565, 3488137, 5059130, 6976274, 10118260, 13952548, 17440685, 34881370, 66274603, 69762740, 132549206, 265098412, 331373015, 662746030, 1325492060]

約数ペア:

[(1, 1325492060), (2, 662746030), (4, 331373015), (5, 265098412), (10, 132549206), (19, 69762740), (20, 66274603), (38, 34881370), (76, 17440685), (95, 13952548), (131, 10118260), (190, 6976274), (262, 5059130), (380, 3488137), (524, 2529565), (655, 2023652), (1310, 1011826), (2489, 532540), (2620, 505913), (4978, 266270), (9956, 133135), (12445, 106508), (24890, 53254), (26627, 49780)]