17400380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20233}}^1$

素因数の和:20285

約数の個数: 24

約数和(自身を含む): 37392432

約数和(自身を除く): 19992052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20233, 40466, 80932, 101165, 202330, 404660, 870019, 1740038, 3480076, 4350095, 8700190, 17400380]

約数ペア:

[(1, 17400380), (2, 8700190), (4, 4350095), (5, 3480076), (10, 1740038), (20, 870019), (43, 404660), (86, 202330), (172, 101165), (215, 80932), (430, 40466), (860, 20233)]