54702140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143953}}^1$

素因数の和:143981

約数の個数: 24

約数和(自身を含む): 120921360

約数和(自身を除く): 66219220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143953, 287906, 575812, 719765, 1439530, 2735107, 2879060, 5470214, 10940428, 13675535, 27351070, 54702140]

約数ペア:

[(1, 54702140), (2, 27351070), (4, 13675535), (5, 10940428), (10, 5470214), (19, 2879060), (20, 2735107), (38, 1439530), (76, 719765), (95, 575812), (190, 287906), (380, 143953)]