22181260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65239}}^1$

素因数の和:65265

約数の個数: 24

約数和(自身を含む): 49321440

約数和(自身を除く): 27140180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65239, 130478, 260956, 326195, 652390, 1109063, 1304780, 2218126, 4436252, 5545315, 11090630, 22181260]

約数ペア:

[(1, 22181260), (2, 11090630), (4, 5545315), (5, 4436252), (10, 2218126), (17, 1304780), (20, 1109063), (34, 652390), (68, 326195), (85, 260956), (170, 130478), (340, 65239)]