24855980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8941}}^1$

素因数の和:9089

約数の個数: 24

約数和(自身を含む): 52578960

約数和(自身を除く): 27722980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8941, 17882, 35764, 44705, 89410, 178820, 1242799, 2485598, 4971196, 6213995, 12427990, 24855980]

約数ペア:

[(1, 24855980), (2, 12427990), (4, 6213995), (5, 4971196), (10, 2485598), (20, 1242799), (139, 178820), (278, 89410), (556, 44705), (695, 35764), (1390, 17882), (2780, 8941)]