4775740

素因数分解:

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

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 10145520

約数和(自身を除く): 5369780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2683, 5366, 10732, 13415, 26830, 53660, 238787, 477574, 955148, 1193935, 2387870, 4775740]

約数ペア:

[(1, 4775740), (2, 2387870), (4, 1193935), (5, 955148), (10, 477574), (20, 238787), (89, 53660), (178, 26830), (356, 13415), (445, 10732), (890, 5366), (1780, 2683)]