2911420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8589

約数の個数: 24

約数和(自身を含む): 6474384

約数和(自身を除く): 3562964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8563, 17126, 34252, 42815, 85630, 145571, 171260, 291142, 582284, 727855, 1455710, 2911420]

約数ペア:

[(1, 2911420), (2, 1455710), (4, 727855), (5, 582284), (10, 291142), (17, 171260), (20, 145571), (34, 85630), (68, 42815), (85, 34252), (170, 17126), (340, 8563)]