9819460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70139}}^1$

素因数の和:70155

約数の個数: 24

約数和(自身を含む): 23567040

約数和(自身を除く): 13747580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70139, 140278, 280556, 350695, 490973, 701390, 981946, 1402780, 1963892, 2454865, 4909730, 9819460]

約数ペア:

[(1, 9819460), (2, 4909730), (4, 2454865), (5, 1963892), (7, 1402780), (10, 981946), (14, 701390), (20, 490973), (28, 350695), (35, 280556), (70, 140278), (140, 70139)]