27281620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29023}}^1$

素因数の和:29079

約数の個数: 24

約数和(自身を含む): 58512384

約数和(自身を除く): 31230764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 29023, 58046, 116092, 145115, 290230, 580460, 1364081, 2728162, 5456324, 6820405, 13640810, 27281620]

約数ペア:

[(1, 27281620), (2, 13640810), (4, 6820405), (5, 5456324), (10, 2728162), (20, 1364081), (47, 580460), (94, 290230), (188, 145115), (235, 116092), (470, 58046), (940, 29023)]