55892620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5623}}^1$

素因数の和:5710

約数の個数: 48

約数和(自身を含む): 136055808

約数和(自身を除く): 80163188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5623, 9940, 11246, 22492, 28115, 39361, 56230, 78722, 112460, 157444, 196805, 393610, 399233, 787220, 798466, 1596932, 1996165, 2794631, 3992330, 5589262, 7984660, 11178524, 13973155, 27946310, 55892620]

約数ペア:

[(1, 55892620), (2, 27946310), (4, 13973155), (5, 11178524), (7, 7984660), (10, 5589262), (14, 3992330), (20, 2794631), (28, 1996165), (35, 1596932), (70, 798466), (71, 787220), (140, 399233), (142, 393610), (284, 196805), (355, 157444), (497, 112460), (710, 78722), (994, 56230), (1420, 39361), (1988, 28115), (2485, 22492), (4970, 11246), (5623, 9940)]