27680455900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1\times {\mathrm{5479}}^1$

素因数の和:8171

約数の個数: 72

約数和(自身を含む): 63263312000

約数和(自身を除く): 35582856100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2659, 5318, 5479, 10636, 10958, 13295, 21916, 26590, 27395, 50521, 53180, 54790, 66475, 101042, 104101, 109580, 132950, 136975, 202084, 208202, 252605, 265900, 273950, 416404, 505210, 520505, 547900, 1010420, 1041010, 1263025, 2082020, 2526050, 2602525, 5052100, 5205050, 10410100, 14568661, 29137322, 58274644, 72843305, 145686610, 276804559, 291373220, 364216525, 553609118, 728433050, 1107218236, 1384022795, 1456866100, 2768045590, 5536091180, 6920113975, 13840227950, 27680455900]

約数ペア:

[(1, 27680455900), (2, 13840227950), (4, 6920113975), (5, 5536091180), (10, 2768045590), (19, 1456866100), (20, 1384022795), (25, 1107218236), (38, 728433050), (50, 553609118), (76, 364216525), (95, 291373220), (100, 276804559), (190, 145686610), (380, 72843305), (475, 58274644), (950, 29137322), (1900, 14568661), (2659, 10410100), (5318, 5205050), (5479, 5052100), (10636, 2602525), (10958, 2526050), (13295, 2082020), (21916, 1263025), (26590, 1041010), (27395, 1010420), (50521, 547900), (53180, 520505), (54790, 505210), (66475, 416404), (101042, 273950), (104101, 265900), (109580, 252605), (132950, 208202), (136975, 202084)]