53919460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385139}}^1$

素因数の和:385155

約数の個数: 24

約数和(自身を含む): 129407040

約数和(自身を除く): 75487580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385139, 770278, 1540556, 1925695, 2695973, 3851390, 5391946, 7702780, 10783892, 13479865, 26959730, 53919460]

約数ペア:

[(1, 53919460), (2, 26959730), (4, 13479865), (5, 10783892), (7, 7702780), (10, 5391946), (14, 3851390), (20, 2695973), (28, 1925695), (35, 1540556), (70, 770278), (140, 385139)]