13613380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61879}}^1$

素因数の和:61899

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 17574140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61879, 123758, 247516, 309395, 618790, 680669, 1237580, 1361338, 2722676, 3403345, 6806690, 13613380]

約数ペア:

[(1, 13613380), (2, 6806690), (4, 3403345), (5, 2722676), (10, 1361338), (11, 1237580), (20, 680669), (22, 618790), (44, 309395), (55, 247516), (110, 123758), (220, 61879)]