39705190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81031}}^1$

素因数の和:81052

約数の個数: 24

約数和(自身を含む): 83138832

約数和(自身を除く): 43433642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81031, 162062, 405155, 567217, 810310, 1134434, 2836085, 3970519, 5672170, 7941038, 19852595, 39705190]

約数ペア:

[(1, 39705190), (2, 19852595), (5, 7941038), (7, 5672170), (10, 3970519), (14, 2836085), (35, 1134434), (49, 810310), (70, 567217), (98, 405155), (245, 162062), (490, 81031)]