54185180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55291}}^1$

素因数の和:55314

約数の個数: 36

約数和(自身を含む): 132369048

約数和(自身を除く): 78183868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55291, 110582, 221164, 276455, 387037, 552910, 774074, 1105820, 1548148, 1935185, 2709259, 3870370, 5418518, 7740740, 10837036, 13546295, 27092590, 54185180]

約数ペア:

[(1, 54185180), (2, 27092590), (4, 13546295), (5, 10837036), (7, 7740740), (10, 5418518), (14, 3870370), (20, 2709259), (28, 1935185), (35, 1548148), (49, 1105820), (70, 774074), (98, 552910), (140, 387037), (196, 276455), (245, 221164), (490, 110582), (980, 55291)]