1419460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10139}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1987580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10139, 20278, 40556, 50695, 70973, 101390, 141946, 202780, 283892, 354865, 709730, 1419460]

約数ペア:

[(1, 1419460), (2, 709730), (4, 354865), (5, 283892), (7, 202780), (10, 141946), (14, 101390), (20, 70973), (28, 50695), (35, 40556), (70, 20278), (140, 10139)]