52388820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26459}}^1$

素因数の和:26485

約数の個数: 72

約数和(自身を含む): 173365920

約数和(自身を除く): 120977100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26459, 52918, 79377, 105836, 132295, 158754, 238131, 264590, 291049, 317508, 396885, 476262, 529180, 582098, 793770, 873147, 952524, 1164196, 1190655, 1455245, 1587540, 1746294, 2381310, 2619441, 2910490, 3492588, 4365735, 4762620, 5238882, 5820980, 8731470, 10477764, 13097205, 17462940, 26194410, 52388820]

約数ペア:

[(1, 52388820), (2, 26194410), (3, 17462940), (4, 13097205), (5, 10477764), (6, 8731470), (9, 5820980), (10, 5238882), (11, 4762620), (12, 4365735), (15, 3492588), (18, 2910490), (20, 2619441), (22, 2381310), (30, 1746294), (33, 1587540), (36, 1455245), (44, 1190655), (45, 1164196), (55, 952524), (60, 873147), (66, 793770), (90, 582098), (99, 529180), (110, 476262), (132, 396885), (165, 317508), (180, 291049), (198, 264590), (220, 238131), (330, 158754), (396, 132295), (495, 105836), (660, 79377), (990, 52918), (1980, 26459)]