770980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 1850688

約数和(自身を除く): 1079708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5507, 11014, 22028, 27535, 38549, 55070, 77098, 110140, 154196, 192745, 385490, 770980]

約数ペア:

[(1, 770980), (2, 385490), (4, 192745), (5, 154196), (7, 110140), (10, 77098), (14, 55070), (20, 38549), (28, 27535), (35, 22028), (70, 11014), (140, 5507)]