55355020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17191}}^1$

素因数の和:17230

約数の個数: 48

約数和(自身を含む): 138636288

約数和(自身を除く): 83281268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17191, 34382, 68764, 85955, 120337, 171910, 240674, 343820, 395393, 481348, 601685, 790786, 1203370, 1581572, 1976965, 2406740, 2767751, 3953930, 5535502, 7907860, 11071004, 13838755, 27677510, 55355020]

約数ペア:

[(1, 55355020), (2, 27677510), (4, 13838755), (5, 11071004), (7, 7907860), (10, 5535502), (14, 3953930), (20, 2767751), (23, 2406740), (28, 1976965), (35, 1581572), (46, 1203370), (70, 790786), (92, 601685), (115, 481348), (140, 395393), (161, 343820), (230, 240674), (322, 171910), (460, 120337), (644, 85955), (805, 68764), (1610, 34382), (3220, 17191)]