4251280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4831}}^1$

素因数の和:4855

約数の個数: 40

約数和(自身を含む): 10785024

約数和(自身を除く): 6533744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4831, 9662, 19324, 24155, 38648, 48310, 53141, 77296, 96620, 106282, 193240, 212564, 265705, 386480, 425128, 531410, 850256, 1062820, 2125640, 4251280]

約数ペア:

[(1, 4251280), (2, 2125640), (4, 1062820), (5, 850256), (8, 531410), (10, 425128), (11, 386480), (16, 265705), (20, 212564), (22, 193240), (40, 106282), (44, 96620), (55, 77296), (80, 53141), (88, 48310), (110, 38648), (176, 24155), (220, 19324), (440, 9662), (880, 4831)]