8902660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 20398896

約数和(自身を除く): 11496236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 353, 388, 485, 706, 970, 1261, 1412, 1765, 1940, 2522, 3530, 4589, 5044, 6305, 7060, 9178, 12610, 18356, 22945, 25220, 34241, 45890, 68482, 91780, 136964, 171205, 342410, 445133, 684820, 890266, 1780532, 2225665, 4451330, 8902660]

約数ペア:

[(1, 8902660), (2, 4451330), (4, 2225665), (5, 1780532), (10, 890266), (13, 684820), (20, 445133), (26, 342410), (52, 171205), (65, 136964), (97, 91780), (130, 68482), (194, 45890), (260, 34241), (353, 25220), (388, 22945), (485, 18356), (706, 12610), (970, 9178), (1261, 7060), (1412, 6305), (1765, 5044), (1940, 4589), (2522, 3530)]