25209010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132679}}^1$

素因数の和:132705

約数の個数: 16

約数和(自身を含む): 47764800

約数和(自身を除く): 22555790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 132679, 265358, 663395, 1326790, 2520901, 5041802, 12604505, 25209010]

約数ペア:

[(1, 25209010), (2, 12604505), (5, 5041802), (10, 2520901), (19, 1326790), (38, 663395), (95, 265358), (190, 132679)]