74145340

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{1973}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 155867040

約数和(自身を除く): 81721700

約数列:

[1, 2, 4, 5, 10, 20, 1879, 1973, 3758, 3946, 7516, 7892, 9395, 9865, 18790, 19730, 37580, 39460, 3707267, 7414534, 14829068, 18536335, 37072670, 74145340]

約数ペア:

[(1, 74145340), (2, 37072670), (4, 18536335), (5, 14829068), (10, 7414534), (20, 3707267), (1879, 39460), (1973, 37580), (3758, 19730), (3946, 18790), (7516, 9865), (7892, 9395)]