27480740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196291}}^1$

素因数の和:196307

約数の個数: 24

約数和(自身を含む): 65954112

約数和(自身を除く): 38473372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196291, 392582, 785164, 981455, 1374037, 1962910, 2748074, 3925820, 5496148, 6870185, 13740370, 27480740]

約数ペア:

[(1, 27480740), (2, 13740370), (4, 6870185), (5, 5496148), (7, 3925820), (10, 2748074), (14, 1962910), (20, 1374037), (28, 981455), (35, 785164), (70, 392582), (140, 196291)]