25742140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44383}}^1$

素因数の和:44421

約数の個数: 24

約数和(自身を含む): 55923840

約数和(自身を除く): 30181700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44383, 88766, 177532, 221915, 443830, 887660, 1287107, 2574214, 5148428, 6435535, 12871070, 25742140]

約数ペア:

[(1, 25742140), (2, 12871070), (4, 6435535), (5, 5148428), (10, 2574214), (20, 1287107), (29, 887660), (58, 443830), (116, 221915), (145, 177532), (290, 88766), (580, 44383)]