169349620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4903}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 390515328

約数和(自身を除く): 221165708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 4903, 6908, 8635, 9806, 17270, 19612, 24515, 34540, 49030, 53933, 98060, 107866, 215732, 269665, 539330, 769771, 1078660, 1539542, 3079084, 3848855, 7697710, 8467481, 15395420, 16934962, 33869924, 42337405, 84674810, 169349620]

約数ペア:

[(1, 169349620), (2, 84674810), (4, 42337405), (5, 33869924), (10, 16934962), (11, 15395420), (20, 8467481), (22, 7697710), (44, 3848855), (55, 3079084), (110, 1539542), (157, 1078660), (220, 769771), (314, 539330), (628, 269665), (785, 215732), (1570, 107866), (1727, 98060), (3140, 53933), (3454, 49030), (4903, 34540), (6908, 24515), (8635, 19612), (9806, 17270)]