2184460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 4616640

約数和(自身を除く): 2432180

約数列:

[1, 2, 4, 5, 10, 20, 239, 457, 478, 914, 956, 1195, 1828, 2285, 2390, 4570, 4780, 9140, 109223, 218446, 436892, 546115, 1092230, 2184460]

約数ペア:

[(1, 2184460), (2, 1092230), (4, 546115), (5, 436892), (10, 218446), (20, 109223), (239, 9140), (457, 4780), (478, 4570), (914, 2390), (956, 2285), (1195, 1828)]