42590380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304217}}^1$

素因数の和:304233

約数の個数: 24

約数和(自身を含む): 102217248

約数和(自身を除く): 59626868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304217, 608434, 1216868, 1521085, 2129519, 3042170, 4259038, 6084340, 8518076, 10647595, 21295190, 42590380]

約数ペア:

[(1, 42590380), (2, 21295190), (4, 10647595), (5, 8518076), (7, 6084340), (10, 4259038), (14, 3042170), (20, 2129519), (28, 1521085), (35, 1216868), (70, 608434), (140, 304217)]