4178680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9497}}^1$

素因数の和:9519

約数の個数: 32

約数和(自身を含む): 10257840

約数和(自身を除く): 6079160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9497, 18994, 37988, 47485, 75976, 94970, 104467, 189940, 208934, 379880, 417868, 522335, 835736, 1044670, 2089340, 4178680]

約数ペア:

[(1, 4178680), (2, 2089340), (4, 1044670), (5, 835736), (8, 522335), (10, 417868), (11, 379880), (20, 208934), (22, 189940), (40, 104467), (44, 94970), (55, 75976), (88, 47485), (110, 37988), (220, 18994), (440, 9497)]