25444390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 22455770

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1259, 2021, 2518, 4042, 6295, 10105, 12590, 20210, 54137, 59173, 108274, 118346, 270685, 295865, 541370, 591730, 2544439, 5088878, 12722195, 25444390]

約数ペア:

[(1, 25444390), (2, 12722195), (5, 5088878), (10, 2544439), (43, 591730), (47, 541370), (86, 295865), (94, 270685), (215, 118346), (235, 108274), (430, 59173), (470, 54137), (1259, 20210), (2021, 12590), (2518, 10105), (4042, 6295)]