65192420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{171559}}^1$

素因数の和:171587

約数の個数: 24

約数和(自身を含む): 144110400

約数和(自身を除く): 78917980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 171559, 343118, 686236, 857795, 1715590, 3259621, 3431180, 6519242, 13038484, 16298105, 32596210, 65192420]

約数ペア:

[(1, 65192420), (2, 32596210), (4, 16298105), (5, 13038484), (10, 6519242), (19, 3431180), (20, 3259621), (38, 1715590), (76, 857795), (95, 686236), (190, 343118), (380, 171559)]