7425730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^2$

素因数の和:498

約数の個数: 24

約数和(自身を含む): 14454972

約数和(自身を除く): 7029242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 6214, 15535, 31070, 57121, 114242, 285605, 571210, 742573, 1485146, 3712865, 7425730]

約数ペア:

[(1, 7425730), (2, 3712865), (5, 1485146), (10, 742573), (13, 571210), (26, 285605), (65, 114242), (130, 57121), (239, 31070), (478, 15535), (1195, 6214), (2390, 3107)]