425437060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{155269}}^1$

素因数の和:155415

約数の個数: 24

約数和(自身を含む): 899944920

約数和(自身を除く): 474507860

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 155269, 310538, 621076, 776345, 1552690, 3105380, 21271853, 42543706, 85087412, 106359265, 212718530, 425437060]

約数ペア:

[(1, 425437060), (2, 212718530), (4, 106359265), (5, 85087412), (10, 42543706), (20, 21271853), (137, 3105380), (274, 1552690), (548, 776345), (685, 621076), (1370, 310538), (2740, 155269)]