11002180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 15729980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 883, 890, 1246, 1766, 1780, 2492, 3115, 3532, 4415, 6181, 6230, 8830, 12362, 12460, 17660, 24724, 30905, 61810, 78587, 123620, 157174, 314348, 392935, 550109, 785870, 1100218, 1571740, 2200436, 2750545, 5501090, 11002180]

約数ペア:

[(1, 11002180), (2, 5501090), (4, 2750545), (5, 2200436), (7, 1571740), (10, 1100218), (14, 785870), (20, 550109), (28, 392935), (35, 314348), (70, 157174), (89, 123620), (140, 78587), (178, 61810), (356, 30905), (445, 24724), (623, 17660), (883, 12460), (890, 12362), (1246, 8830), (1766, 6230), (1780, 6181), (2492, 4415), (3115, 3532)]