269801180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4663}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 620573184

約数和(自身を除く): 350772004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 4663, 5260, 5786, 9326, 11572, 14465, 18652, 23315, 28930, 46630, 51293, 57860, 93260, 102586, 205172, 256465, 512930, 1025860, 1226369, 2452738, 4905476, 6131845, 12263690, 13490059, 24527380, 26980118, 53960236, 67450295, 134900590, 269801180]

約数ペア:

[(1, 269801180), (2, 134900590), (4, 67450295), (5, 53960236), (10, 26980118), (11, 24527380), (20, 13490059), (22, 12263690), (44, 6131845), (55, 4905476), (110, 2452738), (220, 1226369), (263, 1025860), (526, 512930), (1052, 256465), (1315, 205172), (2630, 102586), (2893, 93260), (4663, 57860), (5260, 51293), (5786, 46630), (9326, 28930), (11572, 23315), (14465, 18652)]