84002770

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{42641}}^1$

素因数の和:42845

約数の個数: 16

約数和(自身を含む): 151976088

約数和(自身を除く): 67973318

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 42641, 85282, 213205, 426410, 8400277, 16800554, 42001385, 84002770]

約数ペア:

[(1, 84002770), (2, 42001385), (5, 16800554), (10, 8400277), (197, 426410), (394, 213205), (985, 85282), (1970, 42641)]