31098980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141359}}^1$

素因数の和:141379

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 40146460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141359, 282718, 565436, 706795, 1413590, 1554949, 2827180, 3109898, 6219796, 7774745, 15549490, 31098980]

約数ペア:

[(1, 31098980), (2, 15549490), (4, 7774745), (5, 6219796), (10, 3109898), (11, 2827180), (20, 1554949), (22, 1413590), (44, 706795), (55, 565436), (110, 282718), (220, 141359)]