51999580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136841}}^1$

素因数の和:136869

約数の個数: 24

約数和(自身を含む): 114947280

約数和(自身を除く): 62947700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136841, 273682, 547364, 684205, 1368410, 2599979, 2736820, 5199958, 10399916, 12999895, 25999790, 51999580]

約数ペア:

[(1, 51999580), (2, 25999790), (4, 12999895), (5, 10399916), (10, 5199958), (19, 2736820), (20, 2599979), (38, 1368410), (76, 684205), (95, 547364), (190, 273682), (380, 136841)]