10830988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20359}}^1$

素因数の和:20389

約数の個数: 24

約数和(自身を含む): 22803200

約数和(自身を除く): 11972212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 20359, 40718, 81436, 142513, 285026, 386821, 570052, 773642, 1547284, 2707747, 5415494, 10830988]

約数ペア:

[(1, 10830988), (2, 5415494), (4, 2707747), (7, 1547284), (14, 773642), (19, 570052), (28, 386821), (38, 285026), (76, 142513), (133, 81436), (266, 40718), (532, 20359)]