71952460

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4447}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 151320960

約数和(自身を除く): 79368500

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 4447, 8090, 8894, 16180, 17788, 22235, 44470, 88940, 3597623, 7195246, 14390492, 17988115, 35976230, 71952460]

約数ペア:

[(1, 71952460), (2, 35976230), (4, 17988115), (5, 14390492), (10, 7195246), (20, 3597623), (809, 88940), (1618, 44470), (3236, 22235), (4045, 17788), (4447, 16180), (8090, 8894)]