54408140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57881}}^1$

素因数の和:57937

約数の個数: 24

約数和(自身を含む): 116690112

約数和(自身を除く): 62281972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 57881, 115762, 231524, 289405, 578810, 1157620, 2720407, 5440814, 10881628, 13602035, 27204070, 54408140]

約数ペア:

[(1, 54408140), (2, 27204070), (4, 13602035), (5, 10881628), (10, 5440814), (20, 2720407), (47, 1157620), (94, 578810), (188, 289405), (235, 231524), (470, 115762), (940, 57881)]