2630540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1087}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 6077568

約数和(自身を除く): 3447028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1087, 1210, 2174, 2420, 4348, 5435, 10870, 11957, 21740, 23914, 47828, 59785, 119570, 131527, 239140, 263054, 526108, 657635, 1315270, 2630540]

約数ペア:

[(1, 2630540), (2, 1315270), (4, 657635), (5, 526108), (10, 263054), (11, 239140), (20, 131527), (22, 119570), (44, 59785), (55, 47828), (110, 23914), (121, 21740), (220, 11957), (242, 10870), (484, 5435), (605, 4348), (1087, 2420), (1210, 2174)]