9551480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 21740400

約数和(自身を除く): 12188920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2683, 3560, 5366, 10732, 13415, 21464, 26830, 53660, 107320, 238787, 477574, 955148, 1193935, 1910296, 2387870, 4775740, 9551480]

約数ペア:

[(1, 9551480), (2, 4775740), (4, 2387870), (5, 1910296), (8, 1193935), (10, 955148), (20, 477574), (40, 238787), (89, 107320), (178, 53660), (356, 26830), (445, 21464), (712, 13415), (890, 10732), (1780, 5366), (2683, 3560)]