713531380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{88969}}^1$

素因数の和:89379

約数の個数: 24

約数和(自身を含む): 1502169480

約数和(自身を除く): 788638100

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 88969, 177938, 355876, 444845, 889690, 1779380, 35676569, 71353138, 142706276, 178382845, 356765690, 713531380]

約数ペア:

[(1, 713531380), (2, 356765690), (4, 178382845), (5, 142706276), (10, 71353138), (20, 35676569), (401, 1779380), (802, 889690), (1604, 444845), (2005, 355876), (4010, 177938), (8020, 88969)]