273156620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7177}}^1$

素因数の和:7370

約数の個数: 48

約数和(自身を含む): 629481888

約数和(自身を除く): 356325268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 7177, 7612, 9515, 14354, 19030, 28708, 35885, 38060, 71770, 78947, 143540, 157894, 315788, 394735, 789470, 1241621, 1578940, 2483242, 4966484, 6208105, 12416210, 13657831, 24832420, 27315662, 54631324, 68289155, 136578310, 273156620]

約数ペア:

[(1, 273156620), (2, 136578310), (4, 68289155), (5, 54631324), (10, 27315662), (11, 24832420), (20, 13657831), (22, 12416210), (44, 6208105), (55, 4966484), (110, 2483242), (173, 1578940), (220, 1241621), (346, 789470), (692, 394735), (865, 315788), (1730, 157894), (1903, 143540), (3460, 78947), (3806, 71770), (7177, 38060), (7612, 35885), (9515, 28708), (14354, 19030)]