51982420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{371303}}^1$

素因数の和:371319

約数の個数: 24

約数和(自身を含む): 124758144

約数和(自身を除く): 72775724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 371303, 742606, 1485212, 1856515, 2599121, 3713030, 5198242, 7426060, 10396484, 12995605, 25991210, 51982420]

約数ペア:

[(1, 51982420), (2, 25991210), (4, 12995605), (5, 10396484), (7, 7426060), (10, 5198242), (14, 3713030), (20, 2599121), (28, 1856515), (35, 1485212), (70, 742606), (140, 371303)]