54064220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386173}}^1$

素因数の和:386189

約数の個数: 24

約数和(自身を含む): 129754464

約数和(自身を除く): 75690244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386173, 772346, 1544692, 1930865, 2703211, 3861730, 5406422, 7723460, 10812844, 13516055, 27032110, 54064220]

約数ペア:

[(1, 54064220), (2, 27032110), (4, 13516055), (5, 10812844), (7, 7723460), (10, 5406422), (14, 3861730), (20, 2703211), (28, 1930865), (35, 1544692), (70, 772346), (140, 386173)]