54040180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142211}}^1$

素因数の和:142239

約数の個数: 24

約数和(自身を含む): 119458080

約数和(自身を除く): 65417900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142211, 284422, 568844, 711055, 1422110, 2702009, 2844220, 5404018, 10808036, 13510045, 27020090, 54040180]

約数ペア:

[(1, 54040180), (2, 27020090), (4, 13510045), (5, 10808036), (10, 5404018), (19, 2844220), (20, 2702009), (38, 1422110), (76, 711055), (95, 568844), (190, 284422), (380, 142211)]