25730020

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1373}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 54130104

約数和(自身を除く): 28400084

約数列:

[1, 2, 4, 5, 10, 20, 937, 1373, 1874, 2746, 3748, 4685, 5492, 6865, 9370, 13730, 18740, 27460, 1286501, 2573002, 5146004, 6432505, 12865010, 25730020]

約数ペア:

[(1, 25730020), (2, 12865010), (4, 6432505), (5, 5146004), (10, 2573002), (20, 1286501), (937, 27460), (1373, 18740), (1874, 13730), (2746, 9370), (3748, 6865), (4685, 5492)]