26635820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42961}}^1$

素因数の和:43001

約数の個数: 24

約数和(自身を含む): 57740928

約数和(自身を除く): 31105108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42961, 85922, 171844, 214805, 429610, 859220, 1331791, 2663582, 5327164, 6658955, 13317910, 26635820]

約数ペア:

[(1, 26635820), (2, 13317910), (4, 6658955), (5, 5327164), (10, 2663582), (20, 1331791), (31, 859220), (62, 429610), (124, 214805), (155, 171844), (310, 85922), (620, 42961)]