2380456460

素因数分解:

$2^2\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{25657}}^1$

素因数の和:30305

約数の個数: 24

約数和(自身を含む): 5000231040

約数和(自身を除く): 2619774580

約数列:

[1, 2, 4, 5, 10, 20, 4639, 9278, 18556, 23195, 25657, 46390, 51314, 92780, 102628, 128285, 256570, 513140, 119022823, 238045646, 476091292, 595114115, 1190228230, 2380456460]

約数ペア:

[(1, 2380456460), (2, 1190228230), (4, 595114115), (5, 476091292), (10, 238045646), (20, 119022823), (4639, 513140), (9278, 256570), (18556, 128285), (23195, 102628), (25657, 92780), (46390, 51314)]