2125640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4831}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 5218560

約数和(自身を除く): 3092920

約数列:

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

約数ペア:

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