1900090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11201

約数の個数: 16

約数和(自身を含む): 3621672

約数和(自身を除く): 1721582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11177, 22354, 55885, 111770, 190009, 380018, 950045, 1900090]

約数ペア:

[(1, 1900090), (2, 950045), (5, 380018), (10, 190009), (17, 111770), (34, 55885), (85, 22354), (170, 11177)]