38861780

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3863}}^1$

素因数の和:4375

約数の個数: 24

約数和(自身を含む): 81793152

約数和(自身を除く): 42931372

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 3863, 5030, 7726, 10060, 15452, 19315, 38630, 77260, 1943089, 3886178, 7772356, 9715445, 19430890, 38861780]

約数ペア:

[(1, 38861780), (2, 19430890), (4, 9715445), (5, 7772356), (10, 3886178), (20, 1943089), (503, 77260), (1006, 38630), (2012, 19315), (2515, 15452), (3863, 10060), (5030, 7726)]