25748140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117037}}^1$

素因数の和:117057

約数の個数: 24

約数和(自身を含む): 58987152

約数和(自身を除く): 33239012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 117037, 234074, 468148, 585185, 1170370, 1287407, 2340740, 2574814, 5149628, 6437035, 12874070, 25748140]

約数ペア:

[(1, 25748140), (2, 12874070), (4, 6437035), (5, 5149628), (10, 2574814), (11, 2340740), (20, 1287407), (22, 1170370), (44, 585185), (55, 468148), (110, 234074), (220, 117037)]