53707220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383623}}^1$

素因数の和:383639

約数の個数: 24

約数和(自身を含む): 128897664

約数和(自身を除く): 75190444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383623, 767246, 1534492, 1918115, 2685361, 3836230, 5370722, 7672460, 10741444, 13426805, 26853610, 53707220]

約数ペア:

[(1, 53707220), (2, 26853610), (4, 13426805), (5, 10741444), (7, 7672460), (10, 5370722), (14, 3836230), (20, 2685361), (28, 1918115), (35, 1534492), (70, 767246), (140, 383623)]