2949460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 6267240

約数和(自身を除く): 3317780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1657, 1780, 3314, 6628, 8285, 16570, 33140, 147473, 294946, 589892, 737365, 1474730, 2949460]

約数ペア:

[(1, 2949460), (2, 1474730), (4, 737365), (5, 589892), (10, 294946), (20, 147473), (89, 33140), (178, 16570), (356, 8285), (445, 6628), (890, 3314), (1657, 1780)]