17104540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19889}}^1$

素因数の和:19941

約数の個数: 24

約数和(自身を含む): 36756720

約数和(自身を除く): 19652180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19889, 39778, 79556, 99445, 198890, 397780, 855227, 1710454, 3420908, 4276135, 8552270, 17104540]

約数ペア:

[(1, 17104540), (2, 8552270), (4, 4276135), (5, 3420908), (10, 1710454), (20, 855227), (43, 397780), (86, 198890), (172, 99445), (215, 79556), (430, 39778), (860, 19889)]