713507420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{870131}}^1$

素因数の和:870181

約数の個数: 24

約数和(自身を含む): 1534912848

約数和(自身を除く): 821405428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 870131, 1740262, 3480524, 4350655, 8701310, 17402620, 35675371, 71350742, 142701484, 178376855, 356753710, 713507420]

約数ペア:

[(1, 713507420), (2, 356753710), (4, 178376855), (5, 142701484), (10, 71350742), (20, 35675371), (41, 17402620), (82, 8701310), (164, 4350655), (205, 3480524), (410, 1740262), (820, 870131)]