48940510

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 89722080

約数和(自身を除く): 40781570

約数列:

[1, 2, 5, 10, 137, 139, 257, 274, 278, 514, 685, 695, 1285, 1370, 1390, 2570, 19043, 35209, 35723, 38086, 70418, 71446, 95215, 176045, 178615, 190430, 352090, 357230, 4894051, 9788102, 24470255, 48940510]

約数ペア:

[(1, 48940510), (2, 24470255), (5, 9788102), (10, 4894051), (137, 357230), (139, 352090), (257, 190430), (274, 178615), (278, 176045), (514, 95215), (685, 71446), (695, 70418), (1285, 38086), (1370, 35723), (1390, 35209), (2570, 19043)]