61964810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{44579}}^1$

素因数の和:44725

約数の個数: 16

約数和(自身を含む): 112341600

約数和(自身を除く): 50376790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 44579, 89158, 222895, 445790, 6196481, 12392962, 30982405, 61964810]

約数ペア:

[(1, 61964810), (2, 30982405), (5, 12392962), (10, 6196481), (139, 445790), (278, 222895), (695, 89158), (1390, 44579)]