87620930

素因数分解:

$2^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{4441}}^1$

素因数の和:6421

約数の個数: 16

約数和(自身を含む): 157833144

約数和(自身を除く): 70212214

約数列:

[1, 2, 5, 10, 1973, 3946, 4441, 8882, 9865, 19730, 22205, 44410, 8762093, 17524186, 43810465, 87620930]

約数ペア:

[(1, 87620930), (2, 43810465), (5, 17524186), (10, 8762093), (1973, 44410), (3946, 22205), (4441, 19730), (8882, 9865)]