17620990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3331}}^1$

素因数の和:3384

約数の個数: 24

約数和(自身を含む): 33166728

約数和(自身を除く): 15545738

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 3331, 5290, 6662, 16655, 33310, 76613, 153226, 383065, 766130, 1762099, 3524198, 8810495, 17620990]

約数ペア:

[(1, 17620990), (2, 8810495), (5, 3524198), (10, 1762099), (23, 766130), (46, 383065), (115, 153226), (230, 76613), (529, 33310), (1058, 16655), (2645, 6662), (3331, 5290)]